Comparison

Chess Coach vs Chess Grandmaster AI

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Chess Coach

Features
Read full description

Most chess apps hand you a wall of mistakes. Chess Coach gives you one. It reads your recent games, finds the single highest-leverage weakness holding your rating back, shows you the evidence, and tracks whether it's actually getting better. HOW IT WORKS • Enter your Chess.com or Lichess username, or import a PGN • It reads every game, looking for the patterns that keep costing you points • You get one Focus Area, like "endgame conversion" or "hanging pieces under time", with a number behind it • Each Focus Area cites the games it came from, plus books, videos and articles to fix it TRACK REAL IMPROVEMENT Re-check the same weakness on your newer games and see the trend: improving, holding, or slipping. When it's solved, Chess Coach moves you on to the next thing. FREE, WITH NO ADS Analyses are unlimited and free. No ads, nothing to buy, no subscription. WHY IT'S DIFFERENT It reads the games you actually played, blitz, rapid or classical, not generic puzzles. And it won't bury you in forty findings you'll never act on. No account, no setup. Your games are sent securely to run the analysis and are never stored. Or bring your own Anthropic API key in Settings. Stop guessing what to work on. Fix one thing at a time. Privacy Policy: https://superduper.nz/apps/chess-coach/privacy

About

Chess Grandmaster AI

Features
Read full description

Play chess offline, watch chess engines compete, and review completed games—all without creating an account. Chess Grandmaster AI is an offline chess practice and study app for iPhone and iPad. Choose a side and play against the built-in chess engine, or use Watch and Learn to observe both sides playing automatically. PLAY AND WATCH OFFLINE • Play locally against the computer • Choose White or Black • Watch engine-versus-engine games • Select from six AI strength levels • Adjust search depth and game options • Review move history and captured pieces • Use undo, restart, resign, and board-flip controls • Play with clocks, increments, and AI move pauses • Practice without an account or server connection LEARN WITH GAME REVIEW Premium Game Review helps you study a completed local game: • Inspect moves on an interactive review board • Navigate with First, Previous, Next, and Last • See move-quality and analysis-confidence labels • Review important alternatives and bounded lines • Compare result categories for White and Black • View a complete post-game summary • Share or print the review summary • Export optional diagnostics for a specific game • Replay another game with the same setup Review analysis runs locally on your device. Completed reviews are cached locally for faster reopening. Because the analysis uses bounded local search, positions that cannot be evaluated confidently are clearly marked Insufficient depth. SIX AI STRENGTHS Free: • Beginner • Club Premium: • Tournament • Master • Grandmaster • Maximum The stronger levels search deeper tactical lines and include improved capture safety, trade handling, repetition avoidance, promotion choices, and king-and-major-piece endgame conversion. MAKE THE BOARD YOURS Customize board themes, chess-piece styles, player avatars, music, move sounds, alerts, timers, display zoom, and other local settings. ONE-TIME PREMIUM UNLOCK Premium Unlock includes Game Review and all four premium AI strengths. It is a one-time, non-consumable purchase—not a subscription. Restore Purchases is included. PRIVATE AND OFFLINE-FIRST • No account or sign-in required • No advertising • No analytics or tracking • No chat or online matchmaking • Games, settings, and review analysis remain on your device unless you choose to share or export them An internet connection is needed only for purchasing or restoring Premium Unlock and opening external support or store-update pages. Chess Grandmaster AI is designed for chess entertainment, practice, and study. Local analysis and suggested alternatives are study guidance and do not guarantee perfect play.

Screenshots

Chess Coach4 screens
Chess Grandmaster AI4 screens

Verdict

The call

The clearest difference is in-app purchases: Chess Grandmaster AI at none against Chess Coach's 1. Chess Grandmaster AI also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.6). Chess Coach's advantage is update cadence (every 5 days vs every 2 weeks). On price and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Chess Coach sells 1 in-app purchase, starting at $3.99 per month. Chess Grandmaster AI asks for nothing beyond the download.

UpkeepUpdate frequency

Chess Coach ships an update every 5 days, Chess Grandmaster AI every 2 weeks. Both last shipped on November 5, 2026.

Scorecard4 real differences · 2 level
Chess Coach versus Chess Grandmaster AI: the parameters behind the verdict, then further details
ParameterChess CoachChess Grandmaster AI
PriceFreeFree
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size1 MB38 MB
Age rating4++4
DeveloperSuper DuperDhana Angdembey

In-app purchases

1 purchases

Chess Coach

Subscriptions1
  • Pro$3.991 Month
None

Chess Grandmaster AI

No in-app purchases

Questions

Is Chess Coach free?
Chess Coach is free to download, with in-app purchases available.
Is Chess Grandmaster AI free?
Chess Grandmaster AI is free to download, with no in-app purchases.
Do Chess Coach or Chess Grandmaster AI have ads?
Neither Chess Coach nor Chess Grandmaster AI shows ads.
Which is updated more often, Chess Coach or Chess Grandmaster AI?
Chess Coach ships an update every 5 days, and Chess Grandmaster AI every 2 weeks. Most recently, Chess Coach was updated on November 5, 2026 and Chess Grandmaster AI on November 5, 2026.

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