CS PDF Reader – PDF Editor

CS PDF Reader APK is a free productivity app for Android by INTSIG PTE. PDF converter & PDF editor: read and annotate PDF, e-sign, sync with CamScanner. On this page you can get the latest version 3.13.8.202609030000, read what it offers and follow a simple install guide.

What Is CS PDF Reader APK?

CS PDF Reader belongs to the Productivity category and is built by INTSIG PTE. It has already reached 10,000,000+ installs on Google Play with an average rating of 4.5/5 from 75,840 ratings, which shows how many people rely on it every day.

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.

Downloading the CS PDF Reader APK file lets you install the app directly, update it on your own schedule and keep a backup of the version that works best on your phone.

Key Features of CS PDF Reader APK

• 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.
• CS PDF and CamScanner are developed and published by CS.
• CS PDF is powered by CamScanner.
• You can sync files between CamScanner and CS PDF.
• A brand new PDF scanner to quickly scan paper documents!

CS PDF Reader App Information

How to Download and Install CS PDF Reader APK

1. Scroll to the download button on this page and tap it to save the CS PDF Reader APK file.
2. Open Settings on your phone and allow installs from your browser or file manager when asked.
3. Open the downloaded file and tap Install.
4. Wait a few seconds, then tap Open to start CS PDF Reader.
5. Switch the unknown-sources permission back off to keep your phone protected.

What’s New in CS PDF Reader 3.13.8.202609030000

Fix the issue where PDFs fail to open. The listing was last updated on September 4, 2026.

Tips for the Best Experience with CS PDF Reader

• Keep at least 500 MB of free storage so CS PDF Reader can install and update smoothly.
• Use a stable Wi-Fi connection when you download the file or open the app for the first time.
• Grant only the permissions that CS PDF Reader really needs and review them from time to time.
• Restart your phone after a big update if the app feels slow or freezes.

Device compatibility

CS PDF Reader works on phones and tablets running Android 8.0 or higher. Older devices may run it a little slower, so close background apps if you notice lag.

Is CS PDF Reader APK Safe to Use?

CS PDF Reader is the same app that is published on the official Google Play listing. Always download from a source you trust, keep your phone updated and scan files with a security app if you are unsure.

Looking for something similar? Browse our Productivity apps or discover more free Android apps.

CS PDF Reader FAQ: Common Questions Answered

Is CS PDF Reader APK free to download?

Yes. CS PDF Reader is free to download and use. Some features may offer optional in-app purchases.

What is the latest version of CS PDF Reader?

The latest version listed here is 3.13.8.202609030000. It was last updated on September 4, 2026.

Which Android version does CS PDF Reader need?

CS PDF Reader needs Android 8.0 or newer to run properly.

How do I update CS PDF Reader?

Come back to this page for the newest file, download it and install it over the old version. Your data stays in place.

Final Thoughts on CS PDF Reader

If you want a reliable productivity app, CS PDF Reader APK is worth installing. Use the button above to get version 3.13.8.202609030000 and enjoy everything CS PDF Reader has to offer.

 

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