Kilonotes-Notes & Mark up PDF Downloads & RevenueKilonotes-Notes & Mark up PDF · App Store & Google Play
Kilonotes-Notes & Mark up PDF gets 5k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Kilonotes-Notes & Mark up PDF by Hefei T-Stack Information Technology Co., Ltd. is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Kilonotes-Notes & Mark up PDF update history & changes
Last change · 44 events since 12 Jun 2020Full timeline ↓🌟iOSFeatured by Apple🌟iOSFeatured by Apple📦iOSUpdated to version 3.50.1🔎iOSTop 10 for “notes”📦AndroidUpdated to version 3.36.1📈AndroidCharting in a new country📈iOSDropped out of every chart we track📈AndroidCharting in a new country📈iOSEntered the top 100📦iOSUpdated to version 3.49.0📦AndroidUpdated to version 3.35.1.1🌏AndroidFound on Huawei AppGallery🆕iOSFirst spotted by AppInsider🆕AndroidFirst spotted by AppInsider🆕AndroidReleased on Google Play🆕iOSReleased on the App Store
Full timeline · 44 events
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, MY, PH, TH, VN
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, MY, PH, TH, VN
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, MY, PH, TH, VN
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, MY, PH, TH, VN
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, MY, PH, TH, VN
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, MY, PH, TH, VN
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, MY, PH, TH, VN
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, MY, PH, TH, VN
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, MY, PH, TH, VN
- 📦Kilonotes-Notes & Mark up PDF updated to version 3.50.1iOSFixed an issue where search results were occasionally incorrect.
- 🔎Kilonotes-Notes & Mark up PDF reached Top 10 for “notes”iOS#10 in Argentina search · popularity 85
- 📦Kilonotes-Notes & Mark up PDF updated to version 3.36.1Android1. When creating a notebook, you can choose from various preset sizes or define a custom size.
2. The AI assistant now includes an image generation feature. - 📈Kilonotes-Notes & Mark up PDF charting in a new countryAndroidUnited Arab Emirates
- 📈Kilonotes-Notes & Mark up PDF dropped out of every chart we trackiOSLast seen 18 Oct
- 📈Kilonotes-Notes & Mark up PDF charting in a new countryAndroidVietnam
- 📈Kilonotes-Notes & Mark up PDF entered the top 100iOSTop Grossing · Productivity · RU
- 📈Kilonotes-Notes & Mark up PDF entered the top 100AndroidTop Free · Productivity · TR
- 📦Kilonotes-Notes & Mark up PDF updated to version 3.49.0iOS1. Invite friends to become new users of Kilonotes and earn rewards!
2. Supports custom folder and note tag colors.
3. When you select a tag color for a folder, the folder's display color updates accordingly. - 📈Kilonotes-Notes & Mark up PDF entered the top 100AndroidTop Grossing · Productivity · TR
- 📈Kilonotes-Notes & Mark up PDF charting in a new country in 2 chartsAndroidSpain · Turkey
- 📈Kilonotes-Notes & Mark up PDF entered the top 100 in 2 chartsAndroidTop Grossing · Productivity · MX · Top Grossing · Productivity · TH
- 📈Kilonotes-Notes & Mark up PDF charting in a new country in 2 chartsAndroidMexico · Thailand
- 📦Kilonotes-Notes & Mark up PDF updated to version 3.48.0iOS1. The highlighter tool now supports a chisel-tip stroke effect.
2. Flashcard functionality has been optimized to support lasso-selecting areas to set back-side content, swapping front and back content, and batch-adding tags.
3. Shape fill now supports transparency adjustment.… more - 📦Kilonotes-Notes & Mark up PDF updated to version 3.35.1.1Android1. Added a speech-to-text feature.
2. Fixed issues and improved the user experience. - 📈Kilonotes-Notes & Mark up PDF charting in a new countryiOSRussia
- 📈Kilonotes-Notes & Mark up PDF entered the top 100AndroidTop Grossing · Productivity · SA
- 📈Kilonotes-Notes & Mark up PDF charting in a new countryAndroidSaudi Arabia
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, TH, VN
- 🌏Kilonotes-Notes & Mark up PDF: found on Huawei AppGalleryAndroid
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, TH, VN
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, TH, VN
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, TH, VN
- 📈Kilonotes-Notes & Mark up PDF charting in a new countryiOSThailand
- 📈Kilonotes-Notes & Mark up PDF entered the top 100AndroidTop Free · Productivity · IT
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, TH, VN
- 📈Kilonotes-Notes & Mark up PDF charting in a new countryAndroidGermany
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID, TH, VN
- 🆕Kilonotes-Notes & Mark up PDF first spotted by AppInsideriOS#24 in Top Free · All Apps · Italy
- 🆕Kilonotes-Notes & Mark up PDF first spotted by AppInsiderAndroidItaly
- 🌟Kilonotes-Notes & Mark up PDF featured by AppleiOSapps · ID
- 📦Kilonotes-Notes & Mark up PDF version 3.34.1Android1. Handwriting and text effects support gradient colors.
2. You can generate custom fonts using your own handwritten text! - 📦Kilonotes-Notes & Mark up PDF version 3.47.0iOS1. Supports hand-drawn arrows.
2. Supports custom tape styles.
3. You can filter purchased and downloaded stickers on the Stickers - Favorites page. - 🆕Kilonotes-Notes & Mark up PDF released on Google PlayAndroid
- 🆕Kilonotes-Notes & Mark up PDF 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
3.8 ★
43k ratings, both stores
Measured
Best rank now
#50
Android · 
Productivity Grossing
Productivity GrossingMeasured
New ratings a week
69
▲ +13% vs the 2 weeks before (Google Play)
Measured
App Store
App details
App ID
1514322479
Publisher
Hefei T-Stack Information Technology Co., Ltd.
Publisher country
230000
On the store since
Jun 2020
6 years on the store
Minimum OS
iOS 15.6+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
22
AR CS NL EN FR DE EL ID IT JA KO MS …
Size
519 MB
Google Play
App details
App ID
com.topstack.kilonotes.pad
Publisher
合肥栈顶信息科技有限公司
Publisher country
230000
Content rating
Everyone
Kilonotes-Notes & Mark up PDF downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | 10M+ |
| Google Play | 1k+ | 10M+ Measured |
| Other Android stores | 1k+ | – |
 China Android | 100+ | – |
| 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 Kilonotes-Notes & Mark up PDF's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Kilonotes-Notes & Mark up PDF in China
Google Play isn't available in mainland China. Its Chinese Android version on Tencent MyApp (measured, rounded down to a band). Top apps in China
| Tencent MyApp | 千本笔记 | 100k+ lifetime downloads |
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
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 Kilonotes-Notes & Mark up PDF makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 16 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Lifetime Access | |
| 2 | Annual Plan subscription | |
| 3 | Quarterly Plan | |
| 4 | AIChat | |
| 5 | Cloud space monthly membership subscription | |
| 6 | Paid Notebook subscription | |
| 7 | Monthly Subscription subscription | |
| 8 | Cloud space annual membership subscription | |
| 9 | Paid Notebook subscription | |
| 10 | AI Points Products |
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | – | 0 of 30 countries | – | – |
| Google Play | #50 Productivity Grossing | 9 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisApp Store
New ratings a week
under 1
4-week average
Lifetime rating
4.4★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Productivity apps
Google Play
New ratings a week
69
▲ +13% vs the 2 weeks before
Written reviews a week
1
Google Play
Lifetime rating
3.8★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
47/100
faster than 41% 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 | 4.4 ★ | 167 |
| Google Play | 3.8 ★ | 42k 482 written reviews |
| Both stores | 3.8 ★ weighted by ratings | 43k |
About Kilonotes-Notes & Mark up PDF
We sincerely invite you to join us in exploring more efficient ways of taking notes and jointly reshape the modern learning mode. As a companion exploring new ways of taking notes, Kilonotes can meet your various needs. Whether it is recording class notes, annotating PDFs, doing test exercises, studying online courses, or organizing reading notes, Kilonotes will be your reliable study partner. Let's take good notes together.
[Breakthrough the limitations of paper]
·Handwriting can be moved, scaled and rotated freely
·You can undo what you entered
·The size of the eraser can be adjusted to control the erasing range
·Scale paper function to make writing more comfortable
You can insert pictures or photos, and combine text and pictures to deepen memory
· Quick browsing function to help you quickly find what you need
· Unlimited creation of paper, providing endless memory space
·Recording function, allowing you to take notes while listening to lectures
·Card function, create an exclusive knowledge base, you can create your card through pictures, brushes, and typing
OCR function, convenient and fast text extraction
A variety of fun-but-practical Journaling templates
[Optimized reading experience]
·Global PDF search, quickly find what you need in the database
· Outline function, convenient and fast positioning
Multiple reading modes: eye protection, dark color, vision protection
· Quick jump function, enter the page number to quickly navigate
·Translation function to help foreign language literature reading
·Extraction function, easy to collect important information
·PDF extension function, make reading and writing more free
[Beyond the limits of the brush]
· Change brush color, create custom colors, or pick any color with the eyedropper
·Adjustable brush width to adapt to various scenes
·Graffiti pen function, make notes more colorful
[Custom Notebook]
·Provide many unique and beautiful covers for you to choose
·A variety of paper templates are available: blank paper, dot matrix paper, graph paper, to meet your needs
·You can import PDF and record freely in your own notebook
[AI Assistant]
• Built-in high-efficiency AI assistant helps you organize notes, expand knowledge points, and double your learning and work efficiency.
• Exclusive AI problem-solving function supports selecting questions and sending them with one click, helping you easily overcome learning difficulties.
[About subscription]
Users can subscribe to the monthly subscription service of kilonotes to unlock advanced content, including custom time planning books.
The subscription will be automatically renewed. If the user needs to cancel the subscription, the renewal needs to be closed 24 hours before the end of the current cycle.
Users can close and cancel subscriptions and trials in their iTunes account.
Contact us: [email protected]
Official website: https://www.kilonotesapp.com
Privacy Policy: https://www.top-stack.com/page/ios_en_privacy.html
User agreement: https://www
[Breakthrough the limitations of paper]
·Handwriting can be moved, scaled and rotated freely
·You can undo what you entered
·The size of the eraser can be adjusted to control the erasing range
·Scale paper function to make writing more comfortable
You can insert pictures or photos, and combine text and pictures to deepen memory
· Quick browsing function to help you quickly find what you need
· Unlimited creation of paper, providing endless memory space
·Recording function, allowing you to take notes while listening to lectures
·Card function, create an exclusive knowledge base, you can create your card through pictures, brushes, and typing
OCR function, convenient and fast text extraction
A variety of fun-but-practical Journaling templates
[Optimized reading experience]
·Global PDF search, quickly find what you need in the database
· Outline function, convenient and fast positioning
Multiple reading modes: eye protection, dark color, vision protection
· Quick jump function, enter the page number to quickly navigate
·Translation function to help foreign language literature reading
·Extraction function, easy to collect important information
·PDF extension function, make reading and writing more free
[Beyond the limits of the brush]
· Change brush color, create custom colors, or pick any color with the eyedropper
·Adjustable brush width to adapt to various scenes
·Graffiti pen function, make notes more colorful
[Custom Notebook]
·Provide many unique and beautiful covers for you to choose
·A variety of paper templates are available: blank paper, dot matrix paper, graph paper, to meet your needs
·You can import PDF and record freely in your own notebook
[AI Assistant]
• Built-in high-efficiency AI assistant helps you organize notes, expand knowledge points, and double your learning and work efficiency.
• Exclusive AI problem-solving function supports selecting questions and sending them with one click, helping you easily overcome learning difficulties.
[About subscription]
Users can subscribe to the monthly subscription service of kilonotes to unlock advanced content, including custom time planning books.
The subscription will be automatically renewed. If the user needs to cancel the subscription, the renewal needs to be closed 24 hours before the end of the current cycle.
Users can close and cancel subscriptions and trials in their iTunes account.
Contact us: [email protected]
Official website: https://www.kilonotesapp.com
Privacy Policy: https://www.top-stack.com/page/ios_en_privacy.html
User agreement: https://www
Kilonotes-Notes & Mark up PDF App Store
Kilonotes-Notes & PDF reading
Kilonotes-Notes & Mark up PDF gets 5k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
CategoryProductivity
PriceFree
Released
Rating★ 4.4 (167)
Version3.50.1
Age rating4+
First seen by us
25 Sep 2026
25 Sep 2026Installs (est.)10M+ worldwide
Rating
4.4 ★
167 ratings
Measured
Kilonotes-Notes & Mark up PDF on the App Store
App details
App ID
1514322479
Publisher
Hefei T-Stack Information Technology Co., Ltd.
Publisher country
230000
On the store since
Jun 2020
6 years on the store
Minimum OS
iOS 15.6+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
22
AR CS NL EN FR DE EL ID IT JA KO MS …
Size
519 MB
Kilonotes-Notes & Mark up PDF 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 Kilonotes-Notes & Mark up PDF's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Kilonotes-Notes & Mark up PDF in China
Google Play isn't available in mainland China. Its Chinese Android version on Tencent MyApp (measured, rounded down to a band). Top apps in China
| Tencent MyApp | 千本笔记 | 100k+ lifetime downloads |
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
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 Kilonotes-Notes & Mark up PDF 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 Kilonotes-Notes & Mark up PDF makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 16 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Lifetime Access | |
| 2 | Annual Plan subscription | |
| 3 | Quarterly Plan | |
| 4 | AIChat | |
| 5 | Cloud space monthly membership subscription | |
| 6 | Paid Notebook subscription | |
| 7 | Monthly Subscription subscription | |
| 8 | Cloud space annual membership subscription | |
| 9 | Paid Notebook subscription | |
| 10 | AI Points Products |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.4 ★
167 ratings
Measured
Ratings
167
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
4.4★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% 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.
About Kilonotes-Notes & Mark up PDF
We sincerely invite you to join us in exploring more efficient ways of taking notes and jointly reshape the modern learning mode. As a companion exploring new ways of taking notes, Kilonotes can meet your various needs. Whether it is recording class notes, annotating PDFs, doing test exercises, studying online courses, or organizing reading notes, Kilonotes will be your reliable study partner. Let's take good notes together.
[Breakthrough the limitations of paper]
·Handwriting can be moved, scaled and rotated freely
·You can undo what you entered
·The size of the eraser can be adjusted to control the erasing range
·Scale paper function to make writing more comfortable
You can insert pictures or photos, and combine text and pictures to deepen memory
· Quick browsing function to help you quickly find what you need
· Unlimited creation of paper, providing endless memory space
·Recording function, allowing you to take notes while listening to lectures
·Card function, create an exclusive knowledge base, you can create your card through pictures, brushes, and typing
OCR function, convenient and fast text extraction
A variety of fun-but-practical Journaling templates
[Optimized reading experience]
·Global PDF search, quickly find what you need in the database
· Outline function, convenient and fast positioning
Multiple reading modes: eye protection, dark color, vision protection
· Quick jump function, enter the page number to quickly navigate
·Translation function to help foreign language literature reading
·Extraction function, easy to collect important information
·PDF extension function, make reading and writing more free
[Beyond the limits of the brush]
· Change brush color, create custom colors, or pick any color with the eyedropper
·Adjustable brush width to adapt to various scenes
·Graffiti pen function, make notes more colorful
[Custom Notebook]
·Provide many unique and beautiful covers for you to choose
·A variety of paper templates are available: blank paper, dot matrix paper, graph paper, to meet your needs
·You can import PDF and record freely in your own notebook
[AI Assistant]
• Built-in high-efficiency AI assistant helps you organize notes, expand knowledge points, and double your learning and work efficiency.
• Exclusive AI problem-solving function supports selecting questions and sending them with one click, helping you easily overcome learning difficulties.
[About subscription]
Users can subscribe to the monthly subscription service of kilonotes to unlock advanced content, including custom time planning books.
The subscription will be automatically renewed. If the user needs to cancel the subscription, the renewal needs to be closed 24 hours before the end of the current cycle.
Users can close and cancel subscriptions and trials in their iTunes account.
Contact us: [email protected]
Official website: https://www.kilonotesapp.com
Privacy Policy: https://www.top-stack.com/page/ios_en_privacy.html
User agreement: https://www
[Breakthrough the limitations of paper]
·Handwriting can be moved, scaled and rotated freely
·You can undo what you entered
·The size of the eraser can be adjusted to control the erasing range
·Scale paper function to make writing more comfortable
You can insert pictures or photos, and combine text and pictures to deepen memory
· Quick browsing function to help you quickly find what you need
· Unlimited creation of paper, providing endless memory space
·Recording function, allowing you to take notes while listening to lectures
·Card function, create an exclusive knowledge base, you can create your card through pictures, brushes, and typing
OCR function, convenient and fast text extraction
A variety of fun-but-practical Journaling templates
[Optimized reading experience]
·Global PDF search, quickly find what you need in the database
· Outline function, convenient and fast positioning
Multiple reading modes: eye protection, dark color, vision protection
· Quick jump function, enter the page number to quickly navigate
·Translation function to help foreign language literature reading
·Extraction function, easy to collect important information
·PDF extension function, make reading and writing more free
[Beyond the limits of the brush]
· Change brush color, create custom colors, or pick any color with the eyedropper
·Adjustable brush width to adapt to various scenes
·Graffiti pen function, make notes more colorful
[Custom Notebook]
·Provide many unique and beautiful covers for you to choose
·A variety of paper templates are available: blank paper, dot matrix paper, graph paper, to meet your needs
·You can import PDF and record freely in your own notebook
[AI Assistant]
• Built-in high-efficiency AI assistant helps you organize notes, expand knowledge points, and double your learning and work efficiency.
• Exclusive AI problem-solving function supports selecting questions and sending them with one click, helping you easily overcome learning difficulties.
[About subscription]
Users can subscribe to the monthly subscription service of kilonotes to unlock advanced content, including custom time planning books.
The subscription will be automatically renewed. If the user needs to cancel the subscription, the renewal needs to be closed 24 hours before the end of the current cycle.
Users can close and cancel subscriptions and trials in their iTunes account.
Contact us: [email protected]
Official website: https://www.kilonotesapp.com
Privacy Policy: https://www.top-stack.com/page/ios_en_privacy.html
User agreement: https://www
Latest updates
3.50.1
Fixed an issue where search results were occasionally incorrect.
3.49.0
1. Invite friends to become new users of Kilonotes and earn rewards!
2. Supports custom folder and note tag colors.
3. When you select a tag color for a folder, the folder's display color updates accordingly.
3.48.0
1. The highlighter tool now supports a chisel-tip stroke effect.
2. Flashcard functionality has been optimized to support lasso-selecting areas to set back-side content, swapping front and back content, and batch-adding tags.
3. Shape fill now supports transparency adjustment.
More from Hefei T-Stack Information Technology Co., Ltd.
Kilonotes-Notes & Mark up PDF Android
Kilonotes-Notes & Mark up PDF gets 5k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Kilonotes-Notes & Mark up PDF is #127 in Productivity Grossing on Google Play in Germany and charting in 9 of 23 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
Developer合肥栈顶信息科技有限公司
CategoryProductivity
PriceFree
Released
Installs10M+
Rating★ 3.8 (42k)
Updated
Content ratingEveryone
Rating
3.8 ★
42k ratings
Measured
Best rank now
#127
Productivity GrossingMeasured
New ratings a week
69
▲ +13% vs the 2 weeks before
Measured
Kilonotes-Notes & Mark up PDF on Google Play
App details
App ID
com.topstack.kilonotes.pad
Publisher
合肥栈顶信息科技有限公司
Publisher country
230000
Content rating
Everyone
Kilonotes-Notes & Mark up PDF 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 Kilonotes-Notes & Mark up PDF's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
On Android app stores
The same app (com.topstack.kilonotes.pad) on every Android store we track. Known Android installs: at least 38M (Google Play band + AppGallery count).
| Store | Installs | Rating | Version | |
|---|---|---|---|---|
| Google Play | 10,000,000+ | ★ 3.8 (42k) | 3.36.1 | Open ↗ |
| Huawei AppGallery | 28M | – | 3.36.0 | Open ↗ |
Kilonotes-Notes & Mark up PDF in China
Google Play isn't available in mainland China. Its Chinese Android version on Tencent MyApp (measured, rounded down to a band). Top apps in China
| Tencent MyApp | 千本笔记 | 100k+ lifetime downloads |
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 Kilonotes-Notes & Mark up PDF 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 Kilonotes-Notes & Mark up PDF makes money: subscriptions, one-off purchases and ads.
SubscriptionsIn-app purchasesAds · 16 ad networks
Subscriptions
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | Lifetime Access | |
| 2 | Annual Plan subscription | |
| 3 | Quarterly Plan | |
| 4 | AIChat | |
| 5 | Cloud space monthly membership subscription | |
| 6 | Paid Notebook subscription | |
| 7 | Monthly Subscription subscription | |
| 8 | Cloud space annual membership subscription | |
| 9 | Paid Notebook subscription | |
| 10 | AI Points Products |
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Germany | ProductivityGrossing | #127 |
 Brazil | ProductivityGrossing | #73 |
 Mexico | ProductivityGrossing | #77 |
 Indonesia | ProductivityGrossing | #72 |
 Turkey | ProductivityGrossing | #59 |
| Italy | ProductivityFree | #109 |
| Thailand | ProductivityGrossing | #50 |
 Russia | ProductivityFree | #124 |
| Turkey | ProductivityFree | #102 |
 United Arab Emirates | ProductivityGrossing | #200 |
| Thailand | ProductivityFree | #175 |
Apps near Kilonotes-Notes & Mark up PDF on the chart
Productivity Grossing, around #127.
Ratings
Google Play, worldwide.
Rating
3.8 ★
42k ratings
Measured
Ratings
42k
Measured
Written reviews
482
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
69
▲ +13% vs the 2 weeks before
Written reviews a week
1
Google Play
Lifetime rating
3.8★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
47/100
faster than 41% 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.
About Kilonotes-Notes & Mark up PDF
Tired of disorganized paper notes, inefficient PDF reading, and missing key points in classes? Kilonotes is an all-in-one digital note-taking solution for students and professionals. Besides natural handwritten input, PDF annotation, image and video insertion, it features a powerful built-in AI Assistant to help you record, learn and review more efficiently. Whether it’s taking class notes, learning online courses, extracting reading key points or organizing knowledge, Kilonotes is your perfect paperless companion to boost study and work efficiency.
📝 Natural Handwriting, Beyond Paper Limits
• Natural handwriting experience with smooth and clear strokes
• Multiple brush effects: ballpoint pen, fountain pen, paintbrush and more
• Freely move, zoom and rotate handwritten content for flexible editing
• Undo/redo and adjustable eraser size for effortless writing
• Unlimited virtual paper, no limits to your notes
• Insert images and record audio, never miss key points while listening
• Flashcard feature to build your personalized knowledge base quickly
• OCR text extraction, convert images to editable text efficiently
• Global quick browse, locate needed content with one click
🧠 AI Assistant, Boost Your Efficiency
• AI Q&A & Chat: Chat with AI anytime to ask about note key points, generate mind maps, outline essays and get intelligent content interpretation
• AI Problem Solving: Snap or type in questions, AI provides instant explanations and solutions, conquer math, physics and chemistry problems, say goodbye to blind practice
📖 Professional PDF Reading & Annotation
• Global PDF search, find literature content quickly
• Outline navigation and page jump for efficient reading
• Multiple reading modes: Eye Protection, Dark Mode, Vision Care
• Foreign literature translation and key point extraction, study without barriers
• Flexible PDF annotation extension, seamless reading and writing
🎨 Professional Brushes, Create Freely
• Custom brush colors and color picker tool
• Adjustable brush width for writing, marking and drawing scenarios
• Rich brush strokes with doodle pen, make your notes vivid and beautiful
📒 Customizable Notebooks
• Abundant notebook covers and paper templates: blank, dot grid, square grid, Cornell and more
• Built-in exquisite sticker resources for aesthetic notes and digital bullet journals
• Import PDFs directly and take notes freely in your personalized notebooks
• Build a consistent and personalized learning knowledge base
For suggestions or questions, feel free to contact us:
[email protected]
About Subscription
Pricing may vary by region. Subscription fees will be deducted from your Google Play account-bound credit card. Paid accounts will auto-renew upon expiration. You may cancel auto-renewal at least 24 hours before the end of the current billing period. Subscriptions cannot be cancelled or refunded unless stated otherwise in the Kilonotes Terms of Service. Manage your subscription in your Account Settings after purc
📝 Natural Handwriting, Beyond Paper Limits
• Natural handwriting experience with smooth and clear strokes
• Multiple brush effects: ballpoint pen, fountain pen, paintbrush and more
• Freely move, zoom and rotate handwritten content for flexible editing
• Undo/redo and adjustable eraser size for effortless writing
• Unlimited virtual paper, no limits to your notes
• Insert images and record audio, never miss key points while listening
• Flashcard feature to build your personalized knowledge base quickly
• OCR text extraction, convert images to editable text efficiently
• Global quick browse, locate needed content with one click
🧠 AI Assistant, Boost Your Efficiency
• AI Q&A & Chat: Chat with AI anytime to ask about note key points, generate mind maps, outline essays and get intelligent content interpretation
• AI Problem Solving: Snap or type in questions, AI provides instant explanations and solutions, conquer math, physics and chemistry problems, say goodbye to blind practice
📖 Professional PDF Reading & Annotation
• Global PDF search, find literature content quickly
• Outline navigation and page jump for efficient reading
• Multiple reading modes: Eye Protection, Dark Mode, Vision Care
• Foreign literature translation and key point extraction, study without barriers
• Flexible PDF annotation extension, seamless reading and writing
🎨 Professional Brushes, Create Freely
• Custom brush colors and color picker tool
• Adjustable brush width for writing, marking and drawing scenarios
• Rich brush strokes with doodle pen, make your notes vivid and beautiful
📒 Customizable Notebooks
• Abundant notebook covers and paper templates: blank, dot grid, square grid, Cornell and more
• Built-in exquisite sticker resources for aesthetic notes and digital bullet journals
• Import PDFs directly and take notes freely in your personalized notebooks
• Build a consistent and personalized learning knowledge base
For suggestions or questions, feel free to contact us:
[email protected]
About Subscription
Pricing may vary by region. Subscription fees will be deducted from your Google Play account-bound credit card. Paid accounts will auto-renew upon expiration. You may cancel auto-renewal at least 24 hours before the end of the current billing period. Subscriptions cannot be cancelled or refunded unless stated otherwise in the Kilonotes Terms of Service. Manage your subscription in your Account Settings after purc
What's new in 3.36.1
1. When creating a notebook, you can choose from various preset sizes or define a custom size.
2. The AI assistant now includes an image generation feature.
2. The AI assistant now includes an image generation feature.