CS PDF Reader - PDF Editor

PDF converter & PDF editor: read and annotate PDF, e-sign, sync with CamScanner

CamSoft Information · com.intsig.cspdf

Not rated yet 10M+ downloads v3.13.8.202609030000 24.7 MB Android 8.0+ PEGI 3 · Everyone

Download APK 24.7 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v3.13.8.202609030000 (31380)
Updated: Sep 4, 2026 (1 month ago)
APK size: 24.7 MB
Requires: Android 8.0+ (API 26)
CPU support: x86 32-bit, x86 64-bit, ARM (legacy), ARM 64-bit
Category: Productivity (app)
Listed since: Jan 15, 2023 (at least)
Permissions: 20 (2 sensitive)
Website: cspdf.net
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

CS PDF Reader - PDF Editor is an app by CamSoft Information in the Productivity category, listed since at least January 2023. It includes native code for x86 32-bit, x86 64-bit, ARM (legacy) and ARM 64-bit, so it runs on practically every phone.

It asks for 20 permissions, 2 of them sensitive: camera and access all files. It asks for the same permissions as version 3.13.7.202604030000. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v3.13.8.202609030000

Fix the issue where PDFs fail to open

Description

From the listing uploaded by “appupdater”.

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 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]

Version history

3 versions are listed, going back to v3.13.6.202601200000.

v3.13.8.202609030000 LATEST Sep 4, 2026 24.7 MB TRUSTED v3.13.7.202604030000 Sep 4, 2026 24.6 MB TRUSTED v3.13.6.202601200000 Jun 19, 2026 24.5 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 4, 2026.
Certificate issued to “IntSig Information Co.Ltd” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 4, 2026
Validated against Google Play Sep 4, 2026
Signed byCN=Intsig, OU=IntSig Information Co.Ltd, O=IntSig Information Co.Ltd, L=Shanghai, ST=Shanghai, C=CN
Signing certificate (SHA-1)A8:E3:C1:44:EB:73:29:17:CA:A9:D7:13:4E:8F:5C:56:17:FF:AF:3D
File MD595f705a8ddf11449d30eb8829f4bb36e
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (20)

CS PDF Reader - PDF Editor requests 20 permissions, 2 of them sensitive.

Access all files Sensitive android.permission.MANAGE_EXTERNAL_STORAGE
Camera Sensitive android.permission.CAMERA
Access (custom) com.asus.msa.SupplementaryDID.ACCESS
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Change network state android.permission.CHANGE_NETWORK_STATE
Commondata get common data (custom) com.huawei.appmarket.service.commondata.permission.GET_COMMON_DATA
Freemme msa (custom) freemme.permission.msa
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.intsig.cspdf.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Mapsagent read app info (custom) com.samsung.android.mapsagent.permission.READ_APP_INFO
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Landscape screen android.hardware.screen.landscape