Comparison

Chessvision.ai eBook Reader vs Chess Engine for Stockfish

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

Head to head
About

Chessvision.ai eBook Reader

Transform chess eBooks into interactive learning tools. Instantly view board setups from diagrams with a double-tap. Organize your library, analyze positions with engines, and create study sheets.

Highlights
  • Interactive diagram analysis
  • Organize chess eBooks
  • Analyze with chess engines
  • Create PDF study sheets
  • Export to PGN
  • Search and filter diagrams
  • Discover related resources
Features
Read full description

Make Your Chess Books Interactive and Elevate Your Study! Transform your chess books into an interactive learning experience with our smart eBook reader. Simply double-tap on any chess diagram, and see real-time board setups appear instantly on your mobile device - no manual input required! Study your chess books effortlessly, and bring every diagram to life in seconds. Key Features: Instant Interaction with Diagrams Double-tap on any diagram within your chess eBooks to view the exact board setup instantly. Make your study sessions more engaging and interactive without the hassle of manual entry. All Your Books in One Place Manage, organize, and sync your entire collection of chess books across all your devices - mobile and desktop. Always have your library ready, no matter where you are. Analyze with Powerful Chess Engines Evaluate positions using built-in chess engines. Analyze moves and strategies to deepen your understanding of every position and game you study. Create Beautiful Studies Select key positions from your books and easily create stunning PDF study sheets. Alternatively, export them to PGN for further analysis and sharing. Search and Filter Diagrams Looking for specific positions? Use advanced filters to search for diagrams across your books. Whether you're studying the French Defense or a specific endgame, you can find the exact positions you need. Discover Related Resources Automatically access related content, such as YouTube videos, Chessable courses, and Master’s games, directly from your books. Jump to the exact moment in a video where your position is explained, or explore games played by top players in similar situations. Read the Terms of Use here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Reader Subscription available in the app: $6.99/month ($49.99/year) -Unlimited Diagram Interactions -Unlimited Diagram Search Results Prices may vary based on your location.

About

Chess Engine for Stockfish

Analyze chess positions with a powerful engine, create and edit boards, and import games from images or FEN strings. Save your favorite setups and customize the look with various themes and piece styles.

Highlights
  • Advanced analysis board
  • Intuitive board editor
  • Import from images/FEN
  • Saved positions
  • Customizable themes
  • Win probability analysis
Features
Read full description

Chess Engine App for Stockfish is your all-in-one chess companion, built for players of every skill level. Instantly set up and edit boards, analyze positions with the world’s strongest engine, and import games effortlessly from images or FEN strings. Save and organize your favorite setups, and personalize your experience with elegant board themes and piece styles. Key features: - Advanced analysis board: Instantly view optimal moves, position evaluations, and win probabilities. - Intuitive board editor: Create or modify any position with simple drag-and-drop controls. - Smart import options: Rebuild positions instantly by snapping a photo or pasting a FEN. - Saved positions: Store, name, and revisit your favorite boards anytime. - Customization: Explore a variety of board themes and piece designs that match your style. Whether you’re learning, training, or mastering the game, Chess Engine App for Stockfish puts powerful chess insights at your fingertips—anytime, anywhere. Privacy Policy: https://sites.google.com/view/allegrodigital/privacy-policy Terms of Use: https://sites.google.com/view/allegrodigital/terms-of-use

Screenshots

Chessvision.ai eBook Reader4 screens
Chess Engine for Stockfish4 screens

Verdict

The call

The clearest difference is rating: Chessvision.ai eBook Reader at 4.5 against Chess Engine for Stockfish's 4.0. Chessvision.ai eBook Reader also leads on review sentiment (33% vs 0%) and iOS requirement (13.4 vs 16.0). Chess Engine for Stockfish's advantage is ratings volume (28 vs 6). On price, update cadence, ads and in-app purchases 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. Chessvision.ai eBook Reader sells 2 in-app purchases, starting at $6.99 per month and Chess Engine for Stockfish sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Chessvision.ai eBook Reader holds the better App Store score, 4.5 against 4.0. Both are backed by a comparable volume of ratings — 6 and 28 respectively. Written reviews point the same way: 33% of Chessvision.ai eBook Reader's written reviews are positive against 0% of Chess Engine for Stockfish's.

UpkeepUpdate frequency

Chessvision.ai eBook Reader ships an update monthly, Chess Engine for Stockfish every 5 weeks. The most recent releases landed on September 14, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 6 level
Chessvision.ai eBook Reader versus Chess Engine for Stockfish: the parameters behind the verdict, then further details
ParameterChessvision.ai eBook ReaderChess Engine for Stockfish
PriceFreeFree
Rating4.5 (6 ratings) — better4.0 (28 ratings)
Positive reviews33.3% of reviews — better0.0% of reviews
Number of ratings628 — better
Update frequencyMonthly — betterEvery 5 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.4 — better16.0
Further details — not scored
Size47 MB7 MB
Age rating4+4+
DeveloperPawel KacprzakAllegro Digital

Customer experience

Chessvision.ai eBook Reader

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Chess Engine for Stockfish

All ratings28 ratings
Positive75.0%
Neutral3.6%
Negative21.4%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

Chessvision.ai eBook Reader

Subscriptions2
  • Chessvision.ai eBook Reader$6.991 Month
  • Chessvision.ai eBook Reader$49.991 Year
2 purchases

Chess Engine for Stockfish

Subscriptions2
  • Weekly Subscription$4.997 Days
  • Yearly Subscription3 Days trial$29.991 Year

Questions

Is Chessvision.ai eBook Reader free?
Chessvision.ai eBook Reader is free to download, with in-app purchases available.
Is Chess Engine for Stockfish free?
Chess Engine for Stockfish is free to download, with in-app purchases available.
Which has better reviews, Chessvision.ai eBook Reader or Chess Engine for Stockfish?
Chessvision.ai eBook Reader is rated higher. Chessvision.ai eBook Reader averages 4.5 out of 5 from 6 ratings, while Chess Engine for Stockfish averages 4.0 from 28 ratings.
Do Chessvision.ai eBook Reader or Chess Engine for Stockfish have ads?
Neither Chessvision.ai eBook Reader nor Chess Engine for Stockfish shows ads.
Which is updated more often, Chessvision.ai eBook Reader or Chess Engine for Stockfish?
Chessvision.ai eBook Reader ships an update monthly, and Chess Engine for Stockfish every 5 weeks. Most recently, Chessvision.ai eBook Reader was updated on September 14, 2026 and Chess Engine for Stockfish on September 24, 2026.

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