Comparison

OpenMate vs Chess Clarity

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

Head to head
About

OpenMate

Master chess openings and play against a powerful engine with integrated coaching. This app offers a private, offline experience with visual guidance and strategy tips to improve your game. Enjoy uninterrupted play with no ads or distractions.

Highlights
  • Strong, fast chess engine
  • Fully offline functionality
  • Visual coaching with move suggestions
  • Built-in opening knowledge
  • Strategy tips and explanations
  • Play at your own pace, no clock
  • Undo moves freely
Features
Read full description

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.

About

Chess Clarity

Features
Read full description

Chess Clarity is a chess training and analysis app built to help you understand your decisions, not just see an engine score. Play directly on the board, compare the strongest candidate moves, and get clear explanations of the ideas behind them. Review earlier positions with the move slider, branch from any previous position, try a different move, and continue from the new line as if you had played it originally. Features include: On-device Stockfish analysis Best, second, and third candidate moves Clear move explanations and positional feedback Opening recognition and book context Evaluation bar and engine arrows Interactive move review and branching Board orientation controls Pro board themes and customizable engine-arrow colors Chess analysis is performed locally on your device. Pro is a one-time purchase and removes ads while unlocking the full candidate-move experience and appearance customization. Chess Clarity is designed for players who want to understand why a move works, what alternatives exist, and how a position can develop from different choices.

Screenshots

OpenMate4 screens
Chess Clarity3 screens

Verdict

The call

The clearest difference is in-app purchases: OpenMate at none against Chess Clarity's 1. OpenMate also leads on ads (none vs shown). On price, device support and iOS requirement 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 Clarity sells 1 one-off in-app purchase. OpenMate asks for nothing beyond the download.

Scorecard2 real differences · 8 level
OpenMate versus Chess Clarity: the parameters behind the verdict, then further details
ParameterOpenMateChess Clarity
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 6 days—
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size20 MB95 MB
Age rating4+4+
DeveloperRAMINE ROANEMalik Albalawi

In-app purchases

None

OpenMate

No in-app purchases

1 purchases

Chess Clarity

One-time1
  • Chess Clarity Pro$9.99

Questions

Is OpenMate free?
OpenMate is free to download, with no in-app purchases.
Is Chess Clarity free?
Chess Clarity is free to download, with in-app purchases available.
Do OpenMate or Chess Clarity have ads?
Chess Clarity shows ads; OpenMate does not.

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