Comparison

BookMoves vs ChessFan

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

Head to head
About

BookMoves

Master chess openings with a unique blend of theory, computer science, and spaced repetition. Memorize hundreds of variants for both sides and transition from rote learning to intuitive application. Overcome the forgetting curve with an innovative technique for lasting mastery.

Highlights
  • Chess opening theory
  • Spaced repetition learning
  • Hundreds of chess variants
  • Statistical probabilities
  • Integrated scoring system
  • Algorithmic improvement
Features
Read full description

Embark on a transformative chess journey with our groundbreaking app, seamlessly blending Opening Theory, Computer Science, and Space Repetition. Easily memorize hundreds of chess variants for both white and black, transitioning from rote memorization to intuitive application of knowledge. Overcome the Forgetting Curve using our innovative Space Repetition technique, converting short-term storage into lasting mastery. Access a comprehensive database of 1 million+ opening variants, each accompanied by statistical probabilities. Our integrated scoring system considers game statistics and parameters for effective play, constantly evolving to provide you with the strongest advantage at your current skill level. Experience the power of continuous algorithmic improvement, ensuring you stay ahead in every game. Optimized for mobile, our app lets you practice openings anytime, anywhere, enhancing your skills on the move. Unleash your chess potential by consistently training with new openings, conveniently accessible through your mobile browser. Elevate your game, break free from stagnation, and become the chess pro you aspire to be. Start your journey to mastery today!

About

ChessFan

Features
Read full description

ChessFan is a chess PDF reader designed for players, coaches, and students. Import your chess books in PDF, detect chessboards on each page, recognize pieces with on-device ML, generate FEN, and jump directly into interactive puzzle practice. Key features: - Scan and digitize handwritten score sheets with AI - Review, edit, and replay games from score sheets on an interactive board - PDF chess book reading with smooth page navigation - Automatic board detection on PDF pages - Piece recognition and FEN generation - Edit and verify FEN before practice - Interactive puzzle practice board - Save and review practice history - Coach-student workflow for training feedback - Offline-first design: core recognition runs on your device - Multi-language UI support Privacy-focused by design: - Your PDF files stay on your device - Board recognition ML runs locally on-device - Score sheet images are temporarily sent to our AI service for recognition and not permanently stored - Recognized move data may be saved to cloud for Pro/Coach subscribers Subscription: - Free tier available - Paid plans unlock advanced cloud and coaching features Need help? Contact: service@aifetel.cc Terms of Use: https://oysape.web.app/terms.html Privacy Policy: https://oysape.web.app/privacy.html

Screenshots

BookMoves4 screens
ChessFan4 screens

Verdict

The call

The clearest difference is in-app purchases: BookMoves at none against ChessFan's 6. BookMoves also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support 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. ChessFan sells 6 in-app purchases, starting at $3.99 per month. BookMoves asks for nothing beyond the download.

UpkeepUpdate frequency

BookMoves ships an update every 3 weeks, ChessFan every 2 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 8 level
BookMoves versus ChessFan: the parameters behind the verdict, then further details
ParameterBookMovesChessFan
PriceFreeFree
Rating4.5 (4 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size70 MB125 MB
Age rating4+4+
DeveloperRegulus Team s.r.o.丽娟 刘

In-app purchases

None

BookMoves

No in-app purchases

6 purchases

ChessFan

Subscriptions6
  • Basic Monthly7 Days trial$3.991 Month
  • Pro Monthly$4.991 Month
  • Coach Monthly$5.991 Month
Show 3 more
  • Basic Yearly$39.991 Year
  • Pro Yearly$49.991 Year
  • Coach Yearly$59.991 Year

Questions

Is BookMoves free?
BookMoves is free to download, with no in-app purchases.
Is ChessFan free?
ChessFan is free to download, with in-app purchases available.
Do BookMoves or ChessFan have ads?
Neither BookMoves nor ChessFan shows ads.
Which is updated more often, BookMoves or ChessFan?
BookMoves ships an update every 3 weeks, and ChessFan every 2 weeks. Most recently, BookMoves was updated on October 20, 2026 and ChessFan on October 25, 2026.

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