
At a glance
- Latest version
- v1.1.3 (6)
- Updated
- Sep 24, 2025 (1 year ago)
- APK size
- 3.2 MB
- Requires
- Android 4.0.3+ (API 15)
- CPU support
- Any (no native code)
- Category
- Board (game)
- Listed since
- Jan 5, 2020 (at least)
- Permissions
- 5
- Website
- jeffprod.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
WJChess is a game by JeffProd in the Board category, listed since at least January 2020. It has no native code, so it runs on any Android processor.
It asks for 5 permissions, none of them sensitive.
What's new in v1.1.3
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “Jean-Francois GAZET” The developer's name — though anyone can put any name in a certificate.
Store checks and file details
- Developer signature verified Nov 6, 2021
- Signed byCN=Jean-Francois GAZET, OU=JeffProd, C=FR
- Signing certificate (SHA-1)A5:49:D1:8B:65:AB:DB:09:BC:24:29:41:7A:D9:30:A3:4A:9A:3E:13
- File MD5adadd0f93984697903d79abc98725e80
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (5)
WJChess requests 5 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.jeffprod.wjchess.permission.C2D_MESSAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
WJChess APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the WJChess APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is adadd0f93984697903d79abc98725e80.