CS PDF Reader - PDF Editor Android
CS PDF Reader - PDF Editor gets 5k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
CS PDF Reader - PDF Editor is #15 in Productivity Free on Google Play in Indonesia and charting in 2 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperINTSIG PTE
CategoryProductivity
PriceFree
Released
Installs10M+
Rating★ 4.8 (74k)
Updated
Content ratingEveryone
Rating
4.8 ★
74k ratings
Measured
Best rank now
#15
Productivity FreeMeasured
CS PDF Reader - PDF Editor on Google Play
App details
App ID
com.intsig.cspdf
Publisher
INTSIG PTE
Content rating
Everyone
CS PDF Reader - PDF Editor 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 CS PDF Reader - PDF Editor'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 CS PDF Reader - PDF Editor before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: Ad-led
How CS PDF Reader - PDF Editor makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 1 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| Indonesia | ProductivityFree | #15 |
 Brazil | ProductivityFree | #154 |
Apps near CS PDF Reader - PDF Editor on the chart
Productivity Free, around #15.
Ratings
Google Play, worldwide.
Rating
4.8 ★
74k ratings
Measured
Ratings
74k
Measured
Written reviews
342
Measured
About CS PDF Reader - PDF Editor
The CS PDF mobile app, powered by CamScanner, is an all-in-one PDF tool. It's a PDF reader, PDF editor, PDF converter, and PDF scanner. Easily convert PDFs to Word and other formats with this app. You can also convert images, Excel, and PPT files to PDFs for free. CS PDF is compatible with Microsoft, Google, and Adobe files.
Completely free, this PDF tool is well-designed and easy to use, perfect for working on the go, from your mobile, for online study, and for travel. Supports 10 languages.
CS, CS PDF, and CamScanner
● CS PDF and CamScanner are developed and published by CS. CS PDF is powered by CamScanner.
● CamScanner is a scanner app installed by more than 1.5 billion people around the world. You can sync files between CamScanner and CS PDF.
A brand new PDF scanner to quickly scan paper documents!
● Easily use your device's camera to scan paper documents, or import files directly from your gallery.
● Automatically remove unnecessary backgrounds and trim edges during the scan.
● High-definition scanning mode is available.
Your Pocket Folder: Not just a PDF reader, but also supports reading documents in all formats!
● Import all the PDF files on your phone to CS PDF and create folders to organize them — no more worries about losing files!
● Read PDF files online or offline, anywhere and anytime.
● Search PDF files by their content and annotate documents easily.
● Zoom in or out of PDF pages, and ensure a high-resolution PDF reading experience.
● Supports single page view and continuous scrolling reading modes.
A more convenient way to handle work files, such as contracts
● Use CamScanner to scan hard copy paper contracts and sync them to CS PDF.
● Use CS PDF to add e-signatures and adjust their size and placement.
● Merge multiple PDF contracts with just one tap.
● Highlight, underline, or strike-through text to accentuate PDF content.
● Share PDFs, Word documents, images, or other types of files via social media, emails, and other such platforms, or for printing.
The best PDF converter
● Convert image, Word, Excel, and PowerPoint files into PDF files.
● Convert PDF files into image, Word, Excel, and PowerPoint files.
We look forward to hearing from you! Contact us via [email protected]
Completely free, this PDF tool is well-designed and easy to use, perfect for working on the go, from your mobile, for online study, and for travel. Supports 10 languages.
CS, CS PDF, and CamScanner
● CS PDF and CamScanner are developed and published by CS. CS PDF is powered by CamScanner.
● CamScanner is a scanner app installed by more than 1.5 billion people around the world. You can sync files between CamScanner and CS PDF.
A brand new PDF scanner to quickly scan paper documents!
● Easily use your device's camera to scan paper documents, or import files directly from your gallery.
● Automatically remove unnecessary backgrounds and trim edges during the scan.
● High-definition scanning mode is available.
Your Pocket Folder: Not just a PDF reader, but also supports reading documents in all formats!
● Import all the PDF files on your phone to CS PDF and create folders to organize them — no more worries about losing files!
● Read PDF files online or offline, anywhere and anytime.
● Search PDF files by their content and annotate documents easily.
● Zoom in or out of PDF pages, and ensure a high-resolution PDF reading experience.
● Supports single page view and continuous scrolling reading modes.
A more convenient way to handle work files, such as contracts
● Use CamScanner to scan hard copy paper contracts and sync them to CS PDF.
● Use CS PDF to add e-signatures and adjust their size and placement.
● Merge multiple PDF contracts with just one tap.
● Highlight, underline, or strike-through text to accentuate PDF content.
● Share PDFs, Word documents, images, or other types of files via social media, emails, and other such platforms, or for printing.
The best PDF converter
● Convert image, Word, Excel, and PowerPoint files into PDF files.
● Convert PDF files into image, Word, Excel, and PowerPoint files.
We look forward to hearing from you! Contact us via [email protected]
What's new in 3.13.8.202609030000
Fix the issue where PDFs fail to open