Comparison

Doctor Chess vs Border Chess

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

Head to head
About

Doctor Chess

This app offers a comprehensive chess experience adhering to official FIDE rules, including special moves and draw conditions. Play against AI at various skill levels or challenge friends online without any sign-up or ads.

Highlights
  • Full FIDE rule set enforcement
  • Five AI difficulty tiers
  • Online 1v1 matches via Game Center
  • No sign-up required
  • Ad-free and tracking-free
  • 40 language support
Features
Read full description

Doctor Chess brings the full FIDE rule set to your phone and tablet โ€” castling, en passant, promotion, threefold repetition, the 50-move rule, and insufficient material draws are all enforced. โ€ข Single player โ€” local pass-and-play plus five AI tiers (Beginner / Intermediate / Advanced / Expert / Master) โ€ข Master tier uses iterative-deepening alpha-beta search with quiescence, null-move pruning and late-move reduction โ€ข Online 1v1 โ€” turn-based matches via Apple Game Center, no sign-up required โ€ข Friend invites through the system Game Center picker โ€ข OS-native leaderboards and achievements โ€ข 40 languages โ€” Korean, English, Japanese, Chinese (Simplified/Traditional), Spanish, French, German, Italian, Portuguese, Russian, Vietnamese, and many more โ€ข Tap or drag to move, automatic promotion dialog, last-move highlight, legal-move dots No sign-up. No ads. No tracking. No in-app purchases.

About

Border Chess

Features
Read full description

Border Chess is chess with room to breathe. The board is 10ร—10: standard FIDE chess on the inner 8ร—8, plus one empty square on every side. Kings, queens, and edge pawns can use the border for extra maneuvering โ€” same rules you know, with new tactical possibilities. PLAY VS BOT Challenge Fairy-Stockfish, tuned for the border board. Choose your difficulty and improve your game against a strong computer opponent. PLAY WITH FRIEND Pass-and-play on one iPhone. The board automatically flips each turn so both players see the game from their side. BUILT FOR CHESS PLAYERS โ€ข Standard rules: castling, en passant, promotion, check, checkmate, stalemate, 50-move rule โ€ข Legal move hints, last-move highlight, and check highlight โ€ข Clean, modern board inspired by chess.com โ€ข Portrait mode, optimized for iPhone NO ONLINE MULTIPLAYER (YET) v1 is offline on your device โ€” bot mode and local two-player only. No account required. OPEN SOURCE Border Chess is free software under the GNU GPL v3. Source code and license: https://github.com/sahasrarjn/chess-app The bot engine uses Fairy-Stockfish (GPL v3). Chess piece artwork from the Lichess Maestro set. Play in your browser too: https://borderchess.org

Screenshots

Doctor Chess3 screens
Border Chess3 screens

Verdict

The call

The clearest difference is update cadence: Border Chess at every 2 days against Doctor Chess's every 5 weeks. Doctor Chess's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Doctor Chess ships an update every 5 weeks, Border Chess every 2 days. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

Scorecard3 real differences ยท 5 level
Doctor Chess versus Border Chess: the parameters behind the verdict, then further details
ParameterDoctor ChessBorder Chess
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 5 weeksEvery 2 days โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.0 โ€” better17.0
Further details โ€” not scored
Size20 MB4 MB
Age rating4+4+
DeveloperLim SangjinSahasra Ranjan

In-app purchases

None

Doctor Chess

No in-app purchases

None

Border Chess

No in-app purchases

Questions

Is Doctor Chess free?
Doctor Chess is free to download, with no in-app purchases.
Is Border Chess free?
Border Chess is free to download, with no in-app purchases.
Do Doctor Chess or Border Chess have ads?
Neither Doctor Chess nor Border Chess shows ads.
Which is updated more often, Doctor Chess or Border Chess?
Doctor Chess ships an update every 5 weeks, and Border Chess every 2 days. Most recently, Doctor Chess was updated on October 25, 2026 and Border Chess on October 8, 2026.

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