OpenMate vs CherryChess

Learn chess openings, or play chess against a strong, fast engine with built-in coaching and analysis tools. OpenMate runs entirely on your device. No internet connection, no accounts, and no data collection. Everything is local, private, and instant. Designed for both play and improvement, OpenMate combines engine strength with visual guidance and practical coaching to help you understand the game as you play. Features: • Strong, fast engine with instant responses: ~4M nodes per second on an iPhone 16 (half on Low Power Mode), ~2800 ELO at 3s/move! • Fully offline: no network access required • Hint mode with visual coaching: - Opening guidance with move suggestions and lists (multicolor arrows) - Engine-recommended moves (green arrows) - Threat visualization (red arrows) • Built-in opening knowledge to guide early play • Strategy tips with both chess terminology and plain-English explanations • Play as White or Black • Flip the board anytime • Undo moves freely at any point • No clock: play at your own pace without time pressure OpenMate is designed to remove friction and distractions. There are no ads, no sign-ups, and no interruptions. Just chess. Whether you want to practice openings, analyze positions, or simply play strong games offline, OpenMate gives you a focused and responsive experience. Built for iPhone and iPad, tested across devices, and optimized for smooth performance.

Cherry Chess is a beautifully simple chess app that helps you actually get better. Play against honestly calibrated bots or a friend, then let a full-strength Stockfish engine show you exactly where the game was won or lost – all on your device, no account, no internet required. EVERY MOVE RATED • Each move gets a verdict, from Brilliant and Best Move to Mistake and Blunder • See instantly what your move was worth – or switch it off and just play • Optional evaluation bar right next to the board OPPONENTS AT YOUR LEVEL • Bots from 300 to 2200 in steps of 100, each step measured against real playing strength • They play like humans at their level – including the mistakes – and they finish won games • Max: the engine at full strength, for when you want to see perfect chess • Rated games always put you against the bot at your own level PLAY YOUR WAY • Rated, free or against a friend on the same device, with an optional board flip • With or without a clock, from 1 to 60 minutes plus increment, with a low-time warning • Move list while you play and hints when you get stuck • Focus mode hides everything but the board SEE WHERE YOUR GAME TURNED • Full game review with the evaluation graph and the best move for every position • The move list highlights only the moves worth finding • Accuracy and a performance rating for every game • Free analysis board to explore any position with the engine A RATING THAT MEANS SOMETHING • Every rated game moves your rating, on the same scale as the bots • Track your rating curve, accuracy, streaks and activity in your profile • Your complete game history, ready to replay and review LEARN WITH A PLAN • A learning path of 42 lessons in six units: board and pieces, check and mate, material, tactics, endgames and openings • Free practice whenever you like: board coordinates, checkmate puzzles and an opening trainer with 22 opening families MADE WITH CARE • Clean, distinctive design in dark and light themes • Two piece sets: the custom-made Cherry pieces and a timeless classic set • Smooth animations, haptic feedback and VoiceOver support • Available in English, German, Spanish, French, Italian, Portuguese, Dutch, Russian, Japanese and Chinese PRIVATE BY DESIGN No account, no sign-up, no tracking. Your games and progress stay on your device, and the engine runs completely offline. Whether you're learning how the knight moves or chasing your next rating milestone, Cherry Chess meets you at your level – and helps you go further.