TheDayBefore (days countdown): iPhone vs Android
TheDayBefore (days countdown) gets 1k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
TheDayBefore (days countdown) by TheDayBefore, Inc. is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
4.6 ★
153k ratings, both stores
Measured
Best rank now
#27
iPhone · 
Lifestyle Free
Lifestyle FreeMeasured
App Store
App details
App ID
991283955
Publisher
TheDayBefore, Inc.
Publisher country
07251
Minimum OS
iOS 16.6+
Content rating
4+
Languages
7
EN JA KO ZH ES ZH VI
Size
342 MB
Google Play
App details
App ID
com.aboutjsp.thedaybefore
Publisher
더데이비포
Publisher country
07251
Content rating
Teen
TheDayBefore (days countdown) downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 1k+ | 1M+ |
| Google Play | 1k+ | 10M+ Measured |
| Total | 1k+ Confidence | 10M+ Confidence |
How this is calculated
iPhone: 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 TheDayBefore (days countdown)'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 TheDayBefore (days countdown) makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Remove Ads |
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.7 ★ | 42k |
| Google Play | 4.6 ★ | 112k 340 written reviews |
| Both stores | 4.6 ★ weighted by ratings | 153k |
About TheDayBefore (days countdown)
From big exams and anniversaries to fandom days and graduation,
turn every day you're waiting for into a event — managed with widgets, notifications, and stories.
The Event app, The Day Before
For students counting down to exams, couples tracking anniversaries, friends counting down to graduation, and fans marking their favorite artist's next release —
— count every day with The Day Before.
● Make any day your own event
· Choose from 80+ keywords including exams, couple anniversaries, graduation, fandom days, and baby milestones.
· Never miss lunar calendar dates like lunar birthdays, memorial services, and holidays.
· Select a keyword and the icon, background, and notifications are set up automatically.
● Pin your event as a widget on the screen you see every day
· Check your event anytime with home screen and lock screen widgets.
· Multiple sizes and styles — perfect for personalizing your phone.
● We'll remind you so you never forget your event
· Get custom notifications on the day, D-7, D-3, or D-1 — whenever you want.
· Anniversary notifications like 100 days and 1-year milestones are set automatically.
● Customize your event in your own style
· Choose your own background photo, icon, effects, stickers, and fonts.
· Your customized design shows up on your widget too.
● Capture today's excitement with a Story
· Save special moments with photos and text for each date.
· Upload up to 8 photos per story.
● Count together with people who share your vibe
· Meet others waiting for the same day in Recommended events.
· Album drops, weddings, new jobs — turns out you're not counting alone.
· Connect with others through comments on Recommended events.
[Optional Permissions]
· Photos: Used to load and save photos when using or sharing background images.
· Camera: Used to take and attach photos to your Stories.
· You can still use the app without granting optional permissions, except for features that require them.
Feel free to reach out anytime with questions about the app.
· Email: [email protected]
turn every day you're waiting for into a event — managed with widgets, notifications, and stories.
The Event app, The Day Before
For students counting down to exams, couples tracking anniversaries, friends counting down to graduation, and fans marking their favorite artist's next release —
— count every day with The Day Before.
● Make any day your own event
· Choose from 80+ keywords including exams, couple anniversaries, graduation, fandom days, and baby milestones.
· Never miss lunar calendar dates like lunar birthdays, memorial services, and holidays.
· Select a keyword and the icon, background, and notifications are set up automatically.
● Pin your event as a widget on the screen you see every day
· Check your event anytime with home screen and lock screen widgets.
· Multiple sizes and styles — perfect for personalizing your phone.
● We'll remind you so you never forget your event
· Get custom notifications on the day, D-7, D-3, or D-1 — whenever you want.
· Anniversary notifications like 100 days and 1-year milestones are set automatically.
● Customize your event in your own style
· Choose your own background photo, icon, effects, stickers, and fonts.
· Your customized design shows up on your widget too.
● Capture today's excitement with a Story
· Save special moments with photos and text for each date.
· Upload up to 8 photos per story.
● Count together with people who share your vibe
· Meet others waiting for the same day in Recommended events.
· Album drops, weddings, new jobs — turns out you're not counting alone.
· Connect with others through comments on Recommended events.
[Optional Permissions]
· Photos: Used to load and save photos when using or sharing background images.
· Camera: Used to take and attach photos to your Stories.
· You can still use the app without granting optional permissions, except for features that require them.
Feel free to reach out anytime with questions about the app.
· Email: [email protected]
TheDayBefore (days countdown) iPhone
TheDayBefore (디데이 위젯)
TheDayBefore (days countdown) gets 1k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
TheDayBefore (days countdown) is #27 in Lifestyle Free in South Korea and charting in 3 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperTheDayBefore, Inc.
CategoryLifestyle
PriceFree
Released
Rating★ 4.7 (42k)
Version5.1.6
Age rating4+
First seen by us 24 Sep 2026
24 Sep 2026Installs (est.)1M+ worldwide
Rating
4.7 ★
42k ratings
Measured
Best rank now
#27
Lifestyle FreeMeasured
TheDayBefore (days countdown) on the App Store
App details
App ID
991283955
Publisher
TheDayBefore, Inc.
Publisher country
07251
Minimum OS
iOS 16.6+
Content rating
4+
Languages
7
EN JA KO ZH ES ZH VI
Size
342 MB
TheDayBefore (days countdown) 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. iPhone 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 TheDayBefore (days countdown)'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 TheDayBefore (days countdown) 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 TheDayBefore (days countdown) makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Remove Ads |
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| South Korea | LifestyleFree | #27 |
| South Korea | LifestyleGrossing | #67 |
 Taiwan | LifestyleFree | #90 |
 Vietnam | LifestyleFree | #147 |
Apps near TheDayBefore (days countdown) on the chart
Lifestyle Free, around #27.
Ratings
App Store, worldwide.
Rating
4.7 ★
42k ratings
Measured
Ratings
42k
Measured
About TheDayBefore (days countdown)
From big exams and anniversaries to fandom days and graduation,
turn every day you're waiting for into a event — managed with widgets, notifications, and stories.
The Event app, The Day Before
For students counting down to exams, couples tracking anniversaries, friends counting down to graduation, and fans marking their favorite artist's next release —
— count every day with The Day Before.
● Make any day your own event
· Choose from 80+ keywords including exams, couple anniversaries, graduation, fandom days, and baby milestones.
· Never miss lunar calendar dates like lunar birthdays, memorial services, and holidays.
· Select a keyword and the icon, background, and notifications are set up automatically.
● Pin your event as a widget on the screen you see every day
· Check your event anytime with home screen and lock screen widgets.
· Multiple sizes and styles — perfect for personalizing your phone.
● We'll remind you so you never forget your event
· Get custom notifications on the day, D-7, D-3, or D-1 — whenever you want.
· Anniversary notifications like 100 days and 1-year milestones are set automatically.
● Customize your event in your own style
· Choose your own background photo, icon, effects, stickers, and fonts.
· Your customized design shows up on your widget too.
● Capture today's excitement with a Story
· Save special moments with photos and text for each date.
· Upload up to 8 photos per story.
● Count together with people who share your vibe
· Meet others waiting for the same day in Recommended events.
· Album drops, weddings, new jobs — turns out you're not counting alone.
· Connect with others through comments on Recommended events.
[Optional Permissions]
· Photos: Used to load and save photos when using or sharing background images.
· Camera: Used to take and attach photos to your Stories.
· You can still use the app without granting optional permissions, except for features that require them.
Feel free to reach out anytime with questions about the app.
· Email: [email protected]
turn every day you're waiting for into a event — managed with widgets, notifications, and stories.
The Event app, The Day Before
For students counting down to exams, couples tracking anniversaries, friends counting down to graduation, and fans marking their favorite artist's next release —
— count every day with The Day Before.
● Make any day your own event
· Choose from 80+ keywords including exams, couple anniversaries, graduation, fandom days, and baby milestones.
· Never miss lunar calendar dates like lunar birthdays, memorial services, and holidays.
· Select a keyword and the icon, background, and notifications are set up automatically.
● Pin your event as a widget on the screen you see every day
· Check your event anytime with home screen and lock screen widgets.
· Multiple sizes and styles — perfect for personalizing your phone.
● We'll remind you so you never forget your event
· Get custom notifications on the day, D-7, D-3, or D-1 — whenever you want.
· Anniversary notifications like 100 days and 1-year milestones are set automatically.
● Customize your event in your own style
· Choose your own background photo, icon, effects, stickers, and fonts.
· Your customized design shows up on your widget too.
● Capture today's excitement with a Story
· Save special moments with photos and text for each date.
· Upload up to 8 photos per story.
● Count together with people who share your vibe
· Meet others waiting for the same day in Recommended events.
· Album drops, weddings, new jobs — turns out you're not counting alone.
· Connect with others through comments on Recommended events.
[Optional Permissions]
· Photos: Used to load and save photos when using or sharing background images.
· Camera: Used to take and attach photos to your Stories.
· You can still use the app without granting optional permissions, except for features that require them.
Feel free to reach out anytime with questions about the app.
· Email: [email protected]
Latest updates
5.1.6
More from TheDayBefore, Inc.
TheDayBefore (days countdown) Android
TheDayBefore (days countdown) gets 1k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
TheDayBefore (days countdown) is #57 in Lifestyle Free on Google Play in South Korea and charting in 1 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperTheDayBefore, Inc.
CategoryLifestyle
PriceFree
Released
Installs10M+
Rating★ 4.6 (112k)
Updated
Content ratingTeen
Rating
4.6 ★
112k ratings
Measured
Best rank now
#57
Lifestyle FreeMeasured
TheDayBefore (days countdown) on Google Play
App details
App ID
com.aboutjsp.thedaybefore
Publisher
더데이비포
Publisher country
07251
Content rating
Teen
TheDayBefore (days countdown) 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 TheDayBefore (days countdown)'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 TheDayBefore (days countdown) 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 TheDayBefore (days countdown) makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Remove Ads |
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| South Korea | LifestyleFree | #57 |
Apps near TheDayBefore (days countdown) on the chart
Lifestyle Free, around #57.
Ratings
Google Play, worldwide.
Rating
4.6 ★
112k ratings
Measured
Ratings
112k
Measured
Written reviews
340
Measured
About TheDayBefore (days countdown)
From big exams and anniversaries to fandom days and graduation,
turn every day you're waiting for into a event — managed with widgets, notifications, and stories.
The Event app, The Day Before
For students counting down to exams, couples tracking anniversaries, friends counting down to graduation, and fans marking their favorite artist's next release —
— count every day with The Day Before.
● Make any day your own event
· Choose from 80+ keywords including exams, couple anniversaries, graduation, fandom days, and baby milestones.
· Never miss lunar calendar dates like lunar birthdays, memorial services, and holidays.
· Select a keyword and the icon, background, and notifications are set up automatically.
● Pin your event as a widget on the screen you see every day
· Check your event anytime with home screen and lock screen widgets.
· Multiple sizes and styles — perfect for personalizing your phone.
● We'll remind you so you never forget your event
· Get custom notifications on the day, D-7, D-3, or D-1 — whenever you want.
· Anniversary notifications like 100 days and 1-year milestones are set automatically.
● Customize your event in your own style
· Choose your own background photo, icon, effects, stickers, and fonts.
· Your customized design shows up on your widget too.
● Capture today's excitement with a Story
· Save special moments with photos and text for each date.
· Upload up to 8 photos per story.
● Count together with people who share your vibe
· Meet others waiting for the same day in Recommended events.
· Album drops, weddings, new jobs — turns out you're not counting alone.
· Connect with others through comments on Recommended events.
[Optional Permissions]
· Files & Media (Photos/Media/Files): Used to load and save photos when using or sharing background images.
· Phone: Used to check call status and prevent the first screen from appearing during a call.
· Location: Used to provide weather information on the first screen.
· Camera: Used to take and attach photos to your Stories.
· You can still use the app without granting optional permissions, except for features that require them.
Feel free to reach out anytime with questions about the app.
· Email: [email protected]
turn every day you're waiting for into a event — managed with widgets, notifications, and stories.
The Event app, The Day Before
For students counting down to exams, couples tracking anniversaries, friends counting down to graduation, and fans marking their favorite artist's next release —
— count every day with The Day Before.
● Make any day your own event
· Choose from 80+ keywords including exams, couple anniversaries, graduation, fandom days, and baby milestones.
· Never miss lunar calendar dates like lunar birthdays, memorial services, and holidays.
· Select a keyword and the icon, background, and notifications are set up automatically.
● Pin your event as a widget on the screen you see every day
· Check your event anytime with home screen and lock screen widgets.
· Multiple sizes and styles — perfect for personalizing your phone.
● We'll remind you so you never forget your event
· Get custom notifications on the day, D-7, D-3, or D-1 — whenever you want.
· Anniversary notifications like 100 days and 1-year milestones are set automatically.
● Customize your event in your own style
· Choose your own background photo, icon, effects, stickers, and fonts.
· Your customized design shows up on your widget too.
● Capture today's excitement with a Story
· Save special moments with photos and text for each date.
· Upload up to 8 photos per story.
● Count together with people who share your vibe
· Meet others waiting for the same day in Recommended events.
· Album drops, weddings, new jobs — turns out you're not counting alone.
· Connect with others through comments on Recommended events.
[Optional Permissions]
· Files & Media (Photos/Media/Files): Used to load and save photos when using or sharing background images.
· Phone: Used to check call status and prevent the first screen from appearing during a call.
· Location: Used to provide weather information on the first screen.
· Camera: Used to take and attach photos to your Stories.
· You can still use the app without granting optional permissions, except for features that require them.
Feel free to reach out anytime with questions about the app.
· Email: [email protected]
What's new in v5.1.10
2 New Home Screen Widgets Added!
- List Event Widget: View multiple events one by one in a list format.
- Grid Event Widget: See multiple events at a glance in a card layout.
- List Event Widget: View multiple events one by one in a list format.
- Grid Event Widget: See multiple events at a glance in a card layout.