⚠ Disclaimer
NOT RECOMMENDED FOR APPS FROM META, UBER, WHATSAPP, ANY GOOGLE APP REQUIRING AN ACCOUNT, OR ANY BANKING APP. RISK OF ACCOUNT BAN WITH CHANGED SIGNATURE.
For these apps, use Install to Device via USB or download as ZIP (uncheck merge) to preserve original signatures.
Use your own judgement to decide if an app is serious enough about security to warrant not merging. We do not take responsibility for any account bans or restrictions resulting from the use of re-signed APKs.
Chess Coach - Train Smarter, Play Better
Chess Coach is a complete chess training app for beginners, club players, and serious improvers. Solve tactical puzzles, sharpen calculation, analyze games, and customize your board and study flow in one clean experience.
Built with a training-first mindset, Chess Coach helps you improve consistently - whether you have 5 minutes or a full study session.
Key Features
- Tactical puzzle training with multiple levels
- 1-Move Mastery mode for fast pattern recognition
- Practice against the engine with adjustable difficulty
- Local game saving and review support
- Smooth move input with hints and guided feedback
- Progress sync across devices (when signed in)
- Rich customization: themes, piece sets, board preferences
- Useful quality-of-life options