CCT Chess vs Mangus

CCT Chess is a quick way to practise finding checks, captures, and threats. Start a puzzle and scan the position one category at a time. Tap or drag to identify moves. Review anything you missed, then move straight to the next puzzle. Features: - Checks, captures, and threats in three short phases - Clear move feedback and missed-move review - Local rating that adapts puzzle difficulty as you improve - Rating history and accuracy in Settings > Progress - Board themes, piece styles, and optional hidden move counts - Offline play with a bundled puzzle database - No accounts, ads, analytics, or tracking

Mangus turns your chess.com games into a coach. Type your username and it pulls your recent games and analyzes every move with Stockfish — right on your phone, no account and no servers. • See each move graded — best, inaccuracy, mistake, blunder — with the win% it cost you. • Tap "Show best move" at any position to see what you should have played. • Understand why you lost each game — the one move that actually decided it. • Spot your patterns across games: hung pieces, allowed tactics, where your blunders happen. • Per-game accuracy and an estimate of how strong you played. Everything runs on-device. Your games, coached.