Free: $0. Pro: $9.99/month, $69/year, or $149 lifetime (early-bird for first 100 buyers, then $249). Pro covers up to 100 Coach-explained games and 50 scoresheet photos per month.
Not given
Key features
Accuracy scoring based on winning chances
Move labels: inaccuracy, mistake, blunder
No account required for free review
Import games from Lichess or Chess.com
Coach written explanations in plain language
Scoresheet photo to PGN conversion
Suspected mistakes checked twice at greater depth
Free to play games in browser
One account across all games
Earn gems by linking networks and inviting friends
Leaderboards and score saving
Optional wallets for players 18+
MCP server for AI assistants
Developer API and SDK for publishing
Support for AI-made and hand-made games
What makes it different
Honest labeling: mistakes rechecked deeper before labeling
No uploads for free review: analysis runs locally in your browser
Free review never requires account or has daily limits
One-click review for returning users with remembered username
Unified player account works across all games automatically
Welcomes games made with or without AI
Integrated with AI coding assistants via MCP server
No installation required, play instantly in browser