Simple Calendar Daily Planner Downloads & RevenueSimple Calendar Daily Planner · App Store & Google Play
Simple Calendar Daily Planner gets 5k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Simple Calendar Daily Planner by Komorebi Inc. is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Simple Calendar Daily Planner update history & changes
Last change · 53 events since 15 Nov 2018Full timeline ↓✏️iOSAdded hidden keywords: 通知✏️iOSAdded hidden keywords: work🔎iOSTop 10 for “calendar”📈iOSNew best rank in the overall chart: #149📈iOSNew best rank in the overall chart: #150📈AndroidNew best rank in the overall chart: #19📦iOSUpdated to version 6.2.0📈AndroidNew best rank in the overall chart: #22📦iOSUpdated to version 6.1.0📦AndroidUpdated to version 7.0.1🔎iOSTop 10 for “planner”⭐iOSPassed 100K ratings🆕AndroidFirst spotted by AppInsider🆕iOSFirst spotted by AppInsider📦AndroidVersion 7.0.0🆕AndroidReleased on Google Play
Full timeline · 53 events
- ✏️Simple Calendar Daily Planner added hidden keywords: 通知iOSwords in the App Store's hidden keyword field (found by probing search)
- ✏️Simple Calendar Daily Planner added hidden keywords: workiOSwords in the App Store's hidden keyword field (found by probing search)
- 🔎Simple Calendar Daily Planner reached Top 10 for “calendar”iOS#10 in Malaysia search · popularity 66
- 📈Simple Calendar Daily Planner new best rank in the overall chart: #149iOSTop Free · All Apps · JP
- ✏️Simple Calendar Daily Planner: new iPad screenshotsiOS· JP
- ✏️Simple Calendar Daily Planner: new screenshotsiOS10 screenshots (was 10) · JP
- ✏️Simple Calendar Daily Planner added hidden keywords: terminaliOSwords in the App Store's hidden keyword field (found by probing search)
- ✏️Simple Calendar Daily Planner: app got smalleriOS140 MB → 104 MB (-25%)
- 📈Simple Calendar Daily Planner new best rank in the overall chart: #150iOSTop Free · All Apps · JP
- ✏️Simple Calendar Daily Planner: app got smalleriOS140 MB → 104 MB (-25%)
- 📈Simple Calendar Daily Planner new best rank in the overall chart: #156iOSTop Free · All Apps · JP
- ✏️Simple Calendar Daily Planner: app got smalleriOS145 MB → 104 MB (-28%)
- ✏️Simple Calendar Daily Planner: new iPad screenshotsiOS· FR
- ✏️Simple Calendar Daily Planner: new screenshotsiOS7 screenshots (was 7) · FR
- ✏️Simple Calendar Daily Planner: new iPad screenshotsiOS· JP
- ✏️Simple Calendar Daily Planner: new screenshotsiOS10 screenshots (was 10) · JP
- 📈Simple Calendar Daily Planner new best rank in the overall chart: #19AndroidTop Free · All Apps · JP
- 📦Simple Calendar Daily Planner updated to version 6.2.0iOSいつもシンプルカレンダーをご利用いただき、ありがとうございます。
今回のアップデートでは、動作の軽さと使い勝手を中心に改善しました。
■ 改善
・アプリの起動速度を大幅に改善しました
・月表示での左右スワイプをより軽快に動くようにしました
・アプリのサイズを約25%削減しました
・「履歴」画面に、履歴をまとめて削除できるメニューを追加しました
・予定を追加する「＋」ボタンの色を、画面内の他のボタンと揃えました
・Googleカレンダーで追加した予定がすぐに反映されやすくなるよう調整しました
・その他、表示文言の修正や多言語表示の改善を行いました
ご不明な点や不具合がありましたら、アプリ内の「お問い合わせ」からお気軽にご連絡ください。
シンプルカレンダーを気に入っていただけましたら、App Storeでレビューをいただけるととても励みになります。よろしくお願いいたします。… more - 📈Simple Calendar Daily Planner new best rank in the overall chart: #22AndroidTop Free · All Apps · JP
- 📈Simple Calendar Daily Planner new best rank in the overall chart: #27AndroidTop Free · All Apps · JP
- 📈Simple Calendar Daily Planner new best rank in the overall chart: #29AndroidTop Free · All Apps · JP
- 📈Simple Calendar Daily Planner new best rank in the overall chart: #45AndroidTop Free · All Apps · JP
- 📈Simple Calendar Daily Planner new best rank in the overall chart: #65AndroidTop Free · All Apps · JP
- ✏️Simple Calendar Daily Planner: new iPad screenshotsiOS· FR
- ✏️Simple Calendar Daily Planner: new screenshotsiOS7 screenshots (was 7) · FR
- 📈Simple Calendar Daily Planner new best rank in the overall chart: #91AndroidTop Free · All Apps · JP
- 📈Simple Calendar Daily Planner charting in a new countryAndroidTaiwan
- 📈Simple Calendar Daily Planner entered the top 100iOSTop Grossing · Productivity · RU
- 📈Simple Calendar Daily Planner entered the top 10AndroidTop Free · Productivity · JP
- 📈Simple Calendar Daily Planner charting in a new countryAndroidSweden
- 📈Simple Calendar Daily Planner entered the top 100 in 2 chartsAndroidTop Free · All Apps · JP · Top Grossing · Productivity · JP
- 📈Simple Calendar Daily Planner new best rank in the overall chart: #100AndroidTop Free · All Apps · JP
- 📈Simple Calendar Daily Planner entered the top 100iOSTop Grossing · Productivity · KR
- 📈Simple Calendar Daily Planner new best rank in the overall chart: #111AndroidTop Free · All Apps · JP
- 📈Simple Calendar Daily Planner charting in a new countryAndroidUnited Kingdom
- 📈Simple Calendar Daily Planner new best rank in the overall chart: #166iOSTop Free · All Apps · JP
- ✏️Simple Calendar Daily Planner: new screenshotsiOS7 screenshots (was 7) · RU
- ✏️Simple Calendar Daily Planner: new screenshotsiOS10 screenshots (was 10) · JP
- 📦Simple Calendar Daily Planner updated to version 6.1.0iOS・Moved the "Add Event" button in the dialog shown after saving an event.
・"Notify Even If No Events" in Reminder Settings is now OFF by default.
*To keep receiving these notifications, turn it back on in Settings > Reminder Settings.
If you have any questions or run into a problem, please contact us from "Contact Us" in the app.
If you enjoy this app, a review on the App Store would mean a lot to us. Thank you for your continued support!… more - ✏️Simple Calendar Daily Planner: new screenshotsiOS10 screenshots (was 10) · JP
- 📦Simple Calendar Daily Planner updated to version 7.0.1Android- Vivid labels: white or black text again
- Notifications moved up in Settings
- "Notify even when there are no events" is now off (turn on in Settings)
- Fixed: double-tap a date to add events in vertical scroll
- Fixed: daily summary sent after restart while off
- Bug fixes
Sorry for the trouble. We'll keep improving with your feedback.
Problems? Contact us in the app. Enjoying it? Please leave a review!… more - ✏️Simple Calendar Daily Planner added hidden keywords: schedule, すごい時間割, 時間割アプリiOSwords in the App Store's hidden keyword field (found by probing search)
- 🔎Simple Calendar Daily Planner reached Top 10 for “planner”iOS#10 in France search · popularity 48
- 📈Simple Calendar Daily Planner charting in a new countryAndroidFrance
- 🔎Simple Calendar Daily Planner reached Top 10 for “calendar”iOS#8 in Thailand search · popularity 70
- 🔎Simple Calendar Daily Planner reached Top 10 for “calendar”iOS#10 in Germany search · popularity 66
- 🆕Simple Calendar Daily Planner first spotted by AppInsiderAndroidJapan
- 🆕Simple Calendar Daily Planner first spotted by AppInsideriOS#59 in Top Free · Productivity · Russia
- 📦Simple Calendar Daily Planner version 6.0.2iOSNo release notes
- 📦Simple Calendar Daily Planner version 7.0.0AndroidAn update packed with useful new features!
- Daily Summary Reminders for your day's events
- Custom date cell colors & wallpapers
- Set widget colors separately from app theme
- Black & colored text label options
- Finer font weight settings
- More theme colors + auto dark theme
- Premium plan (1-month free trial on annual)
- Faster performance & bug fixes
Found an issue? Contact us via Settings > Help for the fastest response. Love the app? Leave a review — we read every one!… more - 🆕Simple Calendar Daily Planner released on Google PlayAndroid
- 🆕Simple Calendar Daily Planner released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.7 ★
154k ratings, both stores
Measured
Best rank now
#10
App Store · 
Productivity Free
Productivity FreeMeasured
New ratings a week
525
▲ +7% vs the 2 weeks before (App Store)
Measured
App Store
App details
App ID
1422994973
Publisher
Komorebi Inc.
Publisher country
Japan
On the store since
Nov 2018
7 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
33
BG CA HR CS DA NL EN FI FR DE EL HI …
Size
104 MB
Also listed in
Business
Google Play
App details
App ID
com.komorebi.SimpleCalendar
Publisher
KOMOREBI INC.
Publisher country
Japan
Content rating
Everyone
Tech stack
Trackers and permissions of build v7.0.0, from the εxodus privacy report (CC BY-SA).
Trackers
9
Permissions
24
Trackers
Full permission listProSee plans
Simple Calendar Daily Planner downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | 1k+ | 10M+ |
| Google Play | 5k+ | 5M+ Measured |
| Total | 5k+ Confidence | 10M+ Confidence |
How this is calculated
App Store: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where Simple Calendar Daily Planner's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: Ad-led
How Simple Calendar Daily Planner makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 38 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Remove Ads | |
| 2 | Premium (Annual) subscription | |
| 3 | Premium (Monthly) subscription |
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | #10 Productivity Free | 7 of 30 countries | – | – |
| Google Play | #20 Productivity Free | 4 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisApp Store
New ratings a week
279
▲ +7% vs the 2 weeks before
Lifetime rating
4.6★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
79/100
faster than 96% of Productivity apps
New ratings by country (2)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
| Japan | 277 | 100% | ▲ +6% |
 Russia | 1.2 | 0% | – |
App Store ratings in the countries we track, 4-week average.
Google Play
New ratings a week
246
steady vs the 2 weeks before
Written reviews a week
1.2
Google Play
Lifetime rating
4.7★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
59/100
faster than 66% of Productivity apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.7 ★ | 58k |
| Google Play | 4.6 ★ | 96k 758 written reviews |
| Both stores | 4.7 ★ weighted by ratings | 154k |
What users say about Simple Calendar Daily Planner
From the 50 most recent App Store reviews in the US.
Users report catastrophic data loss where events are deleted or time-shifted without warning, often despite iCloud synchronization. While some praise the app's simplicity and customization, many complain that it forces integration with system calendars, preventing standalone use.
Mixed (44% of recent reviews give 4–5 stars). People like it for being easy to use, and being useful. The main complaints are about being hard to use, and recent updates.
What people like
- Ease of use: “Like the title says-simple!”
- Useful: “So easy to use and extremely helpful!”
- Ads: “(Remove ads for a one-time $8.99”
- Features & content: “You get great features for free”
Common complaints
- Ease of use: “I wanted something quick and simple and this is not it”
- Updates: “I went into the App Store and searched it, found it and noticed there was an update, so I updated it”
- Connection & sync: “Nobody is downloading a separate app to immediately sync it with their own calendar”
- Price & subscription: “I bought the paid version on iPad to remove ads but when I opened it on iPhone with same AppleID it seems like I have to pay full price again”
About Simple Calendar Daily Planner
Simple Calendar is a calendar app that works directly with your iCloud, Google and Microsoft calendars, with clear monthly, weekly and daily views, colour coding, widgets and repeating events.
Our design philosophy is all about simplicity and ease of use. Simple Calendar comes with various customisation options, including font size — use the style that suits you best.
In this calendar app, you can use the sharing features of iCloud Calendar and Google Calendar, making it easy to share schedules with family, partners, and colleagues.
It's perfect for those looking for a minimalist calendar app focused on functionality instead of extra (and sometimes unnecessary) features — for work, family, shifts, school and travel.
[List of Functions]
- Share schedules with iCloud and Google Calendar
- 15 Home Screen widgets
- Next event on your Lock Screen
- Font size adjustment (10 options)
- Weekly (7 days - 5 days - 3 days) display
- Daily display
- Colour coding for different calendars
- Add notes, URLs, and maps
- Sync with other scheduling apps
- Event templates, history and search
- Add an event to multiple days at once
- Daily summary notifications
- Restore deleted events from the Trash
- 50 theme colours and a changeable app icon
- Set your favourite photo as the wallpaper
- Background colours for dates
- White, black, or coloured text for events
- Set any day of the week as a day off
- Change the start day of the week
- Display week numbers
- Lock with passcode
[Function Details]
■ iOS Calendar
This app uses the built-in iOS calendar system. Events made with this app will be synchronised with other scheduling apps and the iOS standard Calendar app.
Your events are stored in your own calendar account (iCloud, Google, etc.), never on our servers. If you switch phones, simply sign in again and everything comes back — no account registration needed. Events sync to iPad automatically and can be viewed on a Mac or PC via iCloud.com.
■ Adjust Font Size
You can choose from five font sizes of extra-small, small, medium, large, and extra-large.
You can also choose light or bold text for better readability.
■ Monthly, Weekly, and Daily Calendar
With one tap at the bottom of the screen, you can switch between monthly, weekly, and daily display.
Switch the weekly calendar to a 7-, 5- or 3-day display to find what is right for you.
A list of the day's events can be shown under the monthly calendar.
■ Colour Coding
You can create separate calendars according to different schedules, such as work and home. Then, you can manage them clearly by colour coding them. For each calendar, you can choose everything from its colour to white or black text.
■ Secure Passcode Lock
You can securely lock the app with a passcode, Face ID or Touch ID if you don't want anyone to view your calendars.
■ Notification Settings
You can set up notifications for scheduled events at the event time, as well as 5 min, 15 min, or more prior to the event, so you don't miss important
Our design philosophy is all about simplicity and ease of use. Simple Calendar comes with various customisation options, including font size — use the style that suits you best.
In this calendar app, you can use the sharing features of iCloud Calendar and Google Calendar, making it easy to share schedules with family, partners, and colleagues.
It's perfect for those looking for a minimalist calendar app focused on functionality instead of extra (and sometimes unnecessary) features — for work, family, shifts, school and travel.
[List of Functions]
- Share schedules with iCloud and Google Calendar
- 15 Home Screen widgets
- Next event on your Lock Screen
- Font size adjustment (10 options)
- Weekly (7 days - 5 days - 3 days) display
- Daily display
- Colour coding for different calendars
- Add notes, URLs, and maps
- Sync with other scheduling apps
- Event templates, history and search
- Add an event to multiple days at once
- Daily summary notifications
- Restore deleted events from the Trash
- 50 theme colours and a changeable app icon
- Set your favourite photo as the wallpaper
- Background colours for dates
- White, black, or coloured text for events
- Set any day of the week as a day off
- Change the start day of the week
- Display week numbers
- Lock with passcode
[Function Details]
■ iOS Calendar
This app uses the built-in iOS calendar system. Events made with this app will be synchronised with other scheduling apps and the iOS standard Calendar app.
Your events are stored in your own calendar account (iCloud, Google, etc.), never on our servers. If you switch phones, simply sign in again and everything comes back — no account registration needed. Events sync to iPad automatically and can be viewed on a Mac or PC via iCloud.com.
■ Adjust Font Size
You can choose from five font sizes of extra-small, small, medium, large, and extra-large.
You can also choose light or bold text for better readability.
■ Monthly, Weekly, and Daily Calendar
With one tap at the bottom of the screen, you can switch between monthly, weekly, and daily display.
Switch the weekly calendar to a 7-, 5- or 3-day display to find what is right for you.
A list of the day's events can be shown under the monthly calendar.
■ Colour Coding
You can create separate calendars according to different schedules, such as work and home. Then, you can manage them clearly by colour coding them. For each calendar, you can choose everything from its colour to white or black text.
■ Secure Passcode Lock
You can securely lock the app with a passcode, Face ID or Touch ID if you don't want anyone to view your calendars.
■ Notification Settings
You can set up notifications for scheduled events at the event time, as well as 5 min, 15 min, or more prior to the event, so you don't miss important
Simple Calendar Daily Planner App Store
シンプルカレンダー - スケジュール帳、予定表かれんだー管理
Simple Calendar Daily Planner gets 5k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Simple Calendar Daily Planner is #10 in Productivity Free in Japan and charting in 7 of 30 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperKomorebi Inc.
CategoryProductivity
PriceFree
Released
Rating★ 4.7 (58k)
Version6.2.0
Age rating4+
First seen by us 24 Sep 2026
24 Sep 2026Installs (est.)10M+ worldwide
Rating
4.7 ★
58k ratings
Measured
Best rank now
#10
Productivity FreeMeasured
New ratings a week
279
▲ +7% vs the 2 weeks before
Measured
Simple Calendar Daily Planner on the App Store
App details
App ID
1422994973
Publisher
Komorebi Inc.
Publisher country
Japan
On the store since
Nov 2018
7 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
33
BG CA HR CS DA NL EN FI FR DE EL HI …
Size
104 MB
Also listed in
Business
Simple Calendar Daily Planner downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Simple Calendar Daily Planner's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Simple Calendar Daily Planner before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: Ad-led
How Simple Calendar Daily Planner makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 38 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Remove Ads | |
| 2 | Premium (Annual) subscription | |
| 3 | Premium (Monthly) subscription |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | ProductivityFree | #10 |
| Japan | ProductivityGrossing | #70 |
 South Korea | ProductivityFree | #70 |
| Russia | ProductivityFree | #63 |
 France | ProductivityFree | #140 |
 Australia | ProductivityFree | #152 |
 Taiwan | ProductivityFree | #92 |
 Vietnam | ProductivityFree | #147 |
Apps near Simple Calendar Daily Planner on the chart
Productivity Free, around #10.
Ratings
App Store, worldwide.
Rating
4.7 ★
58k ratings
Measured
Ratings
58k
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
279
▲ +7% vs the 2 weeks before
Lifetime rating
4.6★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
79/100
faster than 96% of Productivity apps
New ratings by country (2)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
| Japan | 277 | 100% | ▲ +6% |
| Russia | 1.2 | 0% | – |
App Store ratings in the countries we track, 4-week average.
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Simple Calendar Daily Planner
From the 50 most recent App Store reviews in the US.
Users report catastrophic data loss where events are deleted or time-shifted without warning, often despite iCloud synchronization. While some praise the app's simplicity and customization, many complain that it forces integration with system calendars, preventing standalone use.
Mixed (44% of recent reviews give 4–5 stars). People like it for being easy to use, and being useful. The main complaints are about being hard to use, and recent updates.
What people like
- Ease of use: “Like the title says-simple!”
- Useful: “So easy to use and extremely helpful!”
- Ads: “(Remove ads for a one-time $8.99”
- Features & content: “You get great features for free”
Common complaints
- Ease of use: “I wanted something quick and simple and this is not it”
- Updates: “I went into the App Store and searched it, found it and noticed there was an update, so I updated it”
- Connection & sync: “Nobody is downloading a separate app to immediately sync it with their own calendar”
- Price & subscription: “I bought the paid version on iPad to remove ads but when I opened it on iPhone with same AppleID it seems like I have to pay full price again”
About Simple Calendar Daily Planner
Simple Calendar is a calendar app that works directly with your iCloud, Google and Microsoft calendars, with clear monthly, weekly and daily views, colour coding, widgets and repeating events.
Our design philosophy is all about simplicity and ease of use. Simple Calendar comes with various customisation options, including font size — use the style that suits you best.
In this calendar app, you can use the sharing features of iCloud Calendar and Google Calendar, making it easy to share schedules with family, partners, and colleagues.
It's perfect for those looking for a minimalist calendar app focused on functionality instead of extra (and sometimes unnecessary) features — for work, family, shifts, school and travel.
[List of Functions]
- Share schedules with iCloud and Google Calendar
- 15 Home Screen widgets
- Next event on your Lock Screen
- Font size adjustment (10 options)
- Weekly (7 days - 5 days - 3 days) display
- Daily display
- Colour coding for different calendars
- Add notes, URLs, and maps
- Sync with other scheduling apps
- Event templates, history and search
- Add an event to multiple days at once
- Daily summary notifications
- Restore deleted events from the Trash
- 50 theme colours and a changeable app icon
- Set your favourite photo as the wallpaper
- Background colours for dates
- White, black, or coloured text for events
- Set any day of the week as a day off
- Change the start day of the week
- Display week numbers
- Lock with passcode
[Function Details]
■ iOS Calendar
This app uses the built-in iOS calendar system. Events made with this app will be synchronised with other scheduling apps and the iOS standard Calendar app.
Your events are stored in your own calendar account (iCloud, Google, etc.), never on our servers. If you switch phones, simply sign in again and everything comes back — no account registration needed. Events sync to iPad automatically and can be viewed on a Mac or PC via iCloud.com.
■ Adjust Font Size
You can choose from five font sizes of extra-small, small, medium, large, and extra-large.
You can also choose light or bold text for better readability.
■ Monthly, Weekly, and Daily Calendar
With one tap at the bottom of the screen, you can switch between monthly, weekly, and daily display.
Switch the weekly calendar to a 7-, 5- or 3-day display to find what is right for you.
A list of the day's events can be shown under the monthly calendar.
■ Colour Coding
You can create separate calendars according to different schedules, such as work and home. Then, you can manage them clearly by colour coding them. For each calendar, you can choose everything from its colour to white or black text.
■ Secure Passcode Lock
You can securely lock the app with a passcode, Face ID or Touch ID if you don't want anyone to view your calendars.
■ Notification Settings
You can set up notifications for scheduled events at the event time, as well as 5 min, 15 min, or more prior to the event, so you don't miss important
Our design philosophy is all about simplicity and ease of use. Simple Calendar comes with various customisation options, including font size — use the style that suits you best.
In this calendar app, you can use the sharing features of iCloud Calendar and Google Calendar, making it easy to share schedules with family, partners, and colleagues.
It's perfect for those looking for a minimalist calendar app focused on functionality instead of extra (and sometimes unnecessary) features — for work, family, shifts, school and travel.
[List of Functions]
- Share schedules with iCloud and Google Calendar
- 15 Home Screen widgets
- Next event on your Lock Screen
- Font size adjustment (10 options)
- Weekly (7 days - 5 days - 3 days) display
- Daily display
- Colour coding for different calendars
- Add notes, URLs, and maps
- Sync with other scheduling apps
- Event templates, history and search
- Add an event to multiple days at once
- Daily summary notifications
- Restore deleted events from the Trash
- 50 theme colours and a changeable app icon
- Set your favourite photo as the wallpaper
- Background colours for dates
- White, black, or coloured text for events
- Set any day of the week as a day off
- Change the start day of the week
- Display week numbers
- Lock with passcode
[Function Details]
■ iOS Calendar
This app uses the built-in iOS calendar system. Events made with this app will be synchronised with other scheduling apps and the iOS standard Calendar app.
Your events are stored in your own calendar account (iCloud, Google, etc.), never on our servers. If you switch phones, simply sign in again and everything comes back — no account registration needed. Events sync to iPad automatically and can be viewed on a Mac or PC via iCloud.com.
■ Adjust Font Size
You can choose from five font sizes of extra-small, small, medium, large, and extra-large.
You can also choose light or bold text for better readability.
■ Monthly, Weekly, and Daily Calendar
With one tap at the bottom of the screen, you can switch between monthly, weekly, and daily display.
Switch the weekly calendar to a 7-, 5- or 3-day display to find what is right for you.
A list of the day's events can be shown under the monthly calendar.
■ Colour Coding
You can create separate calendars according to different schedules, such as work and home. Then, you can manage them clearly by colour coding them. For each calendar, you can choose everything from its colour to white or black text.
■ Secure Passcode Lock
You can securely lock the app with a passcode, Face ID or Touch ID if you don't want anyone to view your calendars.
■ Notification Settings
You can set up notifications for scheduled events at the event time, as well as 5 min, 15 min, or more prior to the event, so you don't miss important
Latest updates
6.2.0
いつもシンプルカレンダーをご利用いただき、ありがとうございます。
今回のアップデートでは、動作の軽さと使い勝手を中心に改善しました。
■ 改善
・アプリの起動速度を大幅に改善しました
・月表示での左右スワイプをより軽快に動くようにしました
・アプリのサイズを約25%削減しました
・「履歴」画面に、履歴をまとめて削除できるメニューを追加しました
・予定を追加する「＋」ボタンの色を、画面内の他のボタンと揃えました
・Googleカレンダーで追加した予定がすぐに反映されやすくなるよう調整しました
・その他、表示文言の修正や多言語表示の改善を行いました
ご不明な点や不具合がありましたら、アプリ内の「お問い合わせ」からお気軽にご連絡ください。
シンプルカレンダーを気に入っていただけましたら、App Storeでレビューをいただけるととても励みになります。よろしくお願いいたします。
6.1.0
・Moved the "Add Event" button in the dialog shown after saving an event.
・"Notify Even If No Events" in Reminder Settings is now OFF by default.
*To keep receiving these notifications, turn it back on in Settings > Reminder Settings.
If you have any questions or run into a problem, please contact us from "Contact Us" in the app.
If you enjoy this app, a review on the App Store would mean a lot to us. Thank you for your continued support!
6.0.2
Store changes
What Simple Calendar Daily Planner changed on its store page: name, icon, screenshots, price, size, languages, requirements.
New iPad screenshots
New screenshots
10 screenshots (was 10)
App got smaller
140 MB → 104 MB (-25%)
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Simple Calendar - easy planner Android
Simple Calendar - easy planner gets 5k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Simple Calendar - easy planner is #20 in Productivity Free on Google Play in Japan and charting in 4 of 23 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
DeveloperKomorebi Inc.
CategoryProductivity
PriceFree
Released
Installs5M+
Rating★ 4.6 (96k)
Updated
Content ratingEveryone
Rating
4.6 ★
96k ratings
Measured
Best rank now
#20
Productivity FreeMeasured
New ratings a week
246
steady vs the 2 weeks before
Measured
Simple Calendar - easy planner on Google Play
App details
App ID
com.komorebi.SimpleCalendar
Publisher
KOMOREBI INC.
Publisher country
Japan
Content rating
Everyone
Tech stack
Trackers and permissions of build v7.0.0, from the εxodus privacy report (CC BY-SA).
Trackers
9
Permissions
24
Trackers
Full permission listProSee plans
Simple Calendar - easy planner downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Simple Calendar - easy planner's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Simple Calendar - easy planner before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: Ad-led
How Simple Calendar - easy planner makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 38 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Remove Ads | |
| 2 | Premium (Annual) subscription | |
| 3 | Premium (Monthly) subscription |
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | ProductivityFree | #20 |
| Japan | ProductivityGrossing | #58 |
| Japan | All AppsFree | #184 |
| Russia | ProductivityFree | #98 |
| Taiwan | ProductivityFree | #132 |
 Sweden | ProductivityFree | #188 |
Apps near Simple Calendar - easy planner on the chart
Productivity Free, around #20.
Ratings
Google Play, worldwide.
Rating
4.6 ★
96k ratings
Measured
Ratings
96k
Measured
Written reviews
758
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
246
steady vs the 2 weeks before
Written reviews a week
1.2
Google Play
Lifetime rating
4.7★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
59/100
faster than 66% of Productivity apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Simple Calendar - easy planner
From the 60 most recent Google Play reviews in the US.
Users appreciate the app's simple interface and customization options like color coding and holiday listings. However, significant complaints arise regarding mandatory calendar syncing permissions, intrusive notifications, and aggressive ad placement.
Mixed but leaning positive (58% of recent reviews give 4–5 stars). People like it for being easy to use, and regular updates. The main complaints are about crashes and bugs, and privacy and spam. Recent reviews are more positive than earlier ones.
What people like
- Ease of use: “it's so convenient & easy to navigate”
- Updates: “I love the new update that tells me the month name as I scroll up and down from month to month”
- Useful: “it works perfectly for me!”
- Ads: “Will buy the ad-free version immediately if fixed!”
Common complaints
- Crashes & bugs: “Rubbish calendar, doesn't work properly”
- Privacy & data: “the app lies that it can't work without permission”
- Speed & performance: “"No events tomorrow" and "No events today" is not a notification worth to drain my battery and disturb my peace”
- Updates: “Un-update packed with new intrusive pop-up ads”
About Simple Calendar - easy planner
Simple Calendar is a free calendar app, schedule planner and organizer for work, family, school and everything in between. Plan your day, set reminders and manage your tasks in a clean, easy timetable — with or without a Google account.
■ Scheduling made simple
One tap opens the planner: pick a time, add an event or task, write a note and set a reminder so nothing slips away. Color-coded time blocks make it easy to see when to work, study, exercise and spend time with the people you love.
■ Monthly, weekly & daily planner views
Plan a day, a week or months ahead. Switch between the monthly calendar for the big picture, the weekly planner with 7-day, 5-day or 3-day views, and the daily agenda for hour-by-hour time planning.
■ Syncs with Google Calendar — or works without it
Use the calendar on its own, no account needed — or sync with Google Calendar to keep every device up to date. Calendars from Outlook, iCloud, Exchange and Office365 can be connected too, so all your schedules live in one app.
■ Backup and device transfer
Events synced with Google Calendar appear on your new phone as soon as you sign in. Calendars stored only in the app can be saved with the built-in backup feature and restored when you switch devices.
■ Shared calendar for family, friends and team
Share your work calendar with colleagues to sync tasks, share with family so they know when you're busy, or plan dinners and workouts together with your partner. A shared schedule keeps everyone on the same page — you'll even know exactly when to pick the kids up from school.
■ Never miss a thing with reminders
Set an alarm or appointment reminder for any event. From business meetings to birthdays, your agenda tells you what's ahead — so you're always on time.
■ Smart features to keep you organized
✓ Calendar widget — resizable, with today's agenda on your home screen
✓ Color coding — organize your time blocks at a glance
✓ Notes, URLs and maps — attach details to any event
✓ 50 theme colors & 10 font sizes — style your planner your way
✓ Photo wallpaper — set your favorite photo as the background
✓ Date background colors — highlight paydays and exam days
✓ Event text colors — white, black or colored text
✓ Recurring events and templates — register regular events fast
✓ Add the same event to multiple dates at once — great for shift schedules
✓ Week numbers and regional holidays
✓ Passcode lock — keep your schedule private
✓ Works with Google Calendar and other time management apps
✓ Remove ads — optional Premium subscription
■ One schedule planner for everything
✓ Work schedule — meetings, projects and business appointments
✓ Study planner — classes, homework and exam dates
✓ Family organizer — school events, chores and family time
✓ Appointment calendar — doctor visits and personal errands
✓ Holiday calendar — birthdays, trips and important dates
■ Simple, fast and free
A free schedule planner with a clean, intuitive design anyone can use. Whether you keep a daily checklist
■ Scheduling made simple
One tap opens the planner: pick a time, add an event or task, write a note and set a reminder so nothing slips away. Color-coded time blocks make it easy to see when to work, study, exercise and spend time with the people you love.
■ Monthly, weekly & daily planner views
Plan a day, a week or months ahead. Switch between the monthly calendar for the big picture, the weekly planner with 7-day, 5-day or 3-day views, and the daily agenda for hour-by-hour time planning.
■ Syncs with Google Calendar — or works without it
Use the calendar on its own, no account needed — or sync with Google Calendar to keep every device up to date. Calendars from Outlook, iCloud, Exchange and Office365 can be connected too, so all your schedules live in one app.
■ Backup and device transfer
Events synced with Google Calendar appear on your new phone as soon as you sign in. Calendars stored only in the app can be saved with the built-in backup feature and restored when you switch devices.
■ Shared calendar for family, friends and team
Share your work calendar with colleagues to sync tasks, share with family so they know when you're busy, or plan dinners and workouts together with your partner. A shared schedule keeps everyone on the same page — you'll even know exactly when to pick the kids up from school.
■ Never miss a thing with reminders
Set an alarm or appointment reminder for any event. From business meetings to birthdays, your agenda tells you what's ahead — so you're always on time.
■ Smart features to keep you organized
✓ Calendar widget — resizable, with today's agenda on your home screen
✓ Color coding — organize your time blocks at a glance
✓ Notes, URLs and maps — attach details to any event
✓ 50 theme colors & 10 font sizes — style your planner your way
✓ Photo wallpaper — set your favorite photo as the background
✓ Date background colors — highlight paydays and exam days
✓ Event text colors — white, black or colored text
✓ Recurring events and templates — register regular events fast
✓ Add the same event to multiple dates at once — great for shift schedules
✓ Week numbers and regional holidays
✓ Passcode lock — keep your schedule private
✓ Works with Google Calendar and other time management apps
✓ Remove ads — optional Premium subscription
■ One schedule planner for everything
✓ Work schedule — meetings, projects and business appointments
✓ Study planner — classes, homework and exam dates
✓ Family organizer — school events, chores and family time
✓ Appointment calendar — doctor visits and personal errands
✓ Holiday calendar — birthdays, trips and important dates
■ Simple, fast and free
A free schedule planner with a clean, intuitive design anyone can use. Whether you keep a daily checklist
What's new in 7.0.1
- Vivid labels: white or black text again
- Notifications moved up in Settings
- "Notify even when there are no events" is now off (turn on in Settings)
- Fixed: double-tap a date to add events in vertical scroll
- Fixed: daily summary sent after restart while off
- Bug fixes
Sorry for the trouble. We'll keep improving with your feedback.
Problems? Contact us in the app. Enjoying it? Please leave a review!
- Notifications moved up in Settings
- "Notify even when there are no events" is now off (turn on in Settings)
- Fixed: double-tap a date to add events in vertical scroll
- Fixed: daily summary sent after restart while off
- Bug fixes
Sorry for the trouble. We'll keep improving with your feedback.
Problems? Contact us in the app. Enjoying it? Please leave a review!