Comparison

Chessify vs Chess Prep Pro Openings

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

Head to head
About

Chessify

This app offers advanced chess analysis tools, including a real-time chessboard scanner, powerful cloud-based engines, and a unique video finder. Analyze games, puzzles, and learn chess theory with comprehensive features for players of all levels.

Highlights
  • Real chessboard scanner
  • Superfast cloud chess engine analysis
  • Video finder for chess positions
  • Offline play against Stockfish
  • Opening Explorer with Lichess database
  • Import/export FEN/PGN
  • Online real-time Blitz
Features
Read full description

Chessify is an all-in-one chess platform built for players who want to improve with professional-level chess tools. Analyze with powerful cloud engines running on servers up to 1024 threads and 1 Billion NPS speed, explore databases of 12 million+ professional games, scan real chessboards and books, prepare openings, and review games from anywhere. Features that once required heavy desktop software are now available in a single mobile app designed for players of all levels. Whether you’re solving puzzles, training openings, or analyzing tournament games, Chessify combines advanced chess tools into one fast and easy-to-use experience. Features: - Powerful Cloud Engine Analysis Analyze with Stockfish 18, Lc0, Berserk, Caissa, Crystal, Patricia, Viridithas, AsmFish, ShashChess, Koivisto, RubiChess, and Sugar AI chess engines on cloud servers with up to 1024 threads, reaching up to 1BN/s speed. - Mega Database Search through 10 million+ professional FIDE-rated games with move statistics, player ratings, and opening trends. - Correspondence Chess Database Study the 2 Million+ official ICCF database games played with deep engine-assisted preparation. - Scan 2D & 3D Chessboards Scan real boards and diagrams from books or screens with high accuracy and instantly analyze the position with Stockfish 18. - Chess PDF Scanner Import chess PDF books and scan positions directly from pages for quick analysis and study. - Play Against Stockfish Challenge one of the world’s strongest chess engines with adjustable strength settings. Play from initial or any given position. - PGN & Move Notation Create analysis files with multiple variations and comments or import your existing files and review them with your phone at any time. - Save Games & Analysis Store your games, analysis, and studies locally or in the cloud and access them anytime. - Import, Export, and Share PGN/FEN Easily import your games or export positions and analysis to share with chess friends or students. Whether you’re a beginner, club player, coach, or grandmaster, Chessify provides powerful analysis and training tools for every stage of your chess journey. Privacy Policy: https://chessify.me/privacy-policy Terms of Use / End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Chess Prep Pro Openings

Master chess openings by building custom repertoires and training your memory. Analyze opponent moves, discover blind spots, and utilize an advanced engine for in-depth preparation. Expand your knowledge with downloadable repertoires and import/export PGNs.

Highlights
  • Custom chess opening repertoires
  • Repertoire training and memory sharpening
  • Blind spot finder against player games
  • Chess openings player database
  • Advanced StockFish engine analysis
  • Downloadable and importable repertoires
Features
Read full description

Master chess openings: Build chess opening repertoires & memorise your openings.Chess Prep Pro is the ultimate chess openings app, designed to perfect your openings and elevate your game through custom chess opening repertoire creation and training. How does it work? Chess Prep Pro allows you to create your own custom chess openings repertoires, and prepare for any opponent move. A chess opening repertoire is an opening plan that contains player responses for opponent moves in the opening phase of the game. With a chess opening repertoire, you will not be left scrambling to find the best move during a real game, as you will already remember the best move from studying and practicing your repertoire. Discover Chess Prep Pro's Features: - Custom Chess Opening Repertoires: Build unlimited custom repertoires for any chess opening. Add as many moves and variations as you need to be prepared for every game. - Repertoire Training: Sharpen your memory with chess opening repertoire training. The app challenges your memory with random positions from your opening repertoire, tracking your progress and helping you master every move. - Blind Spot Finder: Stay ahead of your opponents with our blind spot finder feature that analyses your chess openings repertoire against billions of player games, identifying the most likely opponent moves that you did not prepare for. - Chess openings player database: You can use a player openings database that contains billions of moves to find out the most likely opponent move to prepare for. - Advanced Engine: Utilize the latest StockFish engine for in-depth analysis and uncover the best responses to any situation on the board. - Downloadable opening repertoires: Expand your opening knowledge with an ever-growing library of specially created and sourced opening repertoires, curated for your success. - Import / Export: Easily import and export PGNs to and from the app. You can even import liches studies. Master your chess openings now !

Screenshots

Chessify4 screens
Chess Prep Pro Openings4 screens

Verdict

The call

The clearest difference is ads: Chessify at none against Chess Prep Pro Openings's shown. Chessify also leads on ratings volume (397 vs 20). Chess Prep Pro Openings's advantage is review sentiment (74% vs 46%) and update cadence (fortnightly vs monthly). On price, rating, in-app purchases and monetization model 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. Chessify sells 15 in-app purchases, starting at $0.99 per month and Chess Prep Pro Openings sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Chessify against 4.5 for Chess Prep Pro Openings. That said, the two scores are not equally well evidenced: Chessify has 397 ratings behind it against 20, so its average is the more settled of the two. Written reviews are what separate them: 46% of Chessify's written reviews are positive against 74% of Chess Prep Pro Openings's.

UpkeepUpdate frequency

Chessify ships an update monthly, Chess Prep Pro Openings fortnightly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard4 real differences · 6 level
Chessify versus Chess Prep Pro Openings: the parameters behind the verdict, then further details
ParameterChessifyChess Prep Pro Openings
PriceFreeFree
Rating4.4 (397 ratings)4.5 (20 ratings) — better
Positive reviews46.2% of reviews73.9% of reviews — better
Number of ratings397 — better20
Update frequencyMonthlyFortnightly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size139 MB213 MB
Age rating4+4+
DeveloperChessify Inc.Tomasz Bogun

Customer experience

Chessify

All ratings397 ratings
Positive85.4%
Neutral2.8%
Negative11.8%
Written reviews78 reviews
Positive46.2%
Neutral10.3%
Negative43.6%

Chess Prep Pro Openings

All ratings20 ratings
Positive85.0%
Neutral5.0%
Negative10.0%
Written reviews23 reviews
Positive73.9%
Neutral4.3%
Negative21.7%

Bugs and requests

Chessify

Reported bugs

12 issues
  • Black screen in camera view during scanning
  • Scanning omits first or last rank of board
  • App crashes when loading images
  • Buttons not clickable on certain iOS versions
  • Position not recognized from screenshots
Show 7 more
  • App closes immediately after opening
  • Board rotation lock resets to landscape
  • Analysis not visible unless switching apps
  • Scanning fails 3 out of 5 times
  • Subscription billing issues (wrong tier shown)
  • App doesn't load past starting screen
  • Photo library order reversed for board photos

Requested features

12 requests
  • Add move comments and annotations capability
  • Board flip option during gameplay
  • Auto-save functionality to prevent position loss
  • Ability to edit and extend saved games
  • Tactics puzzle mode with move verification
Show 7 more
  • Automatic analysis on position scan
  • Lc0 engine option
  • iPad version support
  • Lichess app integration
  • Move sound toggle persistence
  • Better indication of which side has advantage
  • Depth control for analysis (stop at specific depth)

Chess Prep Pro Openings

Not enough reviews yet to summarise bugs or requests.

In-app purchases

15 purchases

Chessify

Subscriptions10
  • Bronze 1 Month$0.991 Month
  • Silver 1 month$2.491 Month
  • Gold 1 Month$7.991 Month
Show 7 more
  • Bronze 12 months$7.991 Year
  • Amateur$12.991 Month
  • Silver 12 months$14.991 Year
  • Gold 12 months$49.991 Year
  • Master$59.991 Month
  • Amateur Yearly$129.991 Year
  • Master$559.991 Year
One-time5
  • SuperFast analysis - 1000 sec.$0.99
  • SuperFast analysis - 10000sec.$3.99
  • SuperFast analysis - 30000sec.$5.99
Show 2 more
  • SuperFast analysis - 100000sec$13.99
  • SuperFast analysis - unlimited$34.99
3 purchases

Chess Prep Pro Openings

Subscriptions2
  • Monthly premium subscription$3.991 Month
  • Yearly premium$24.991 Year
One-time1
  • Lifetime Premium$59.99

Questions

Is Chessify free?
Chessify is free to download, with in-app purchases available.
Is Chess Prep Pro Openings free?
Chess Prep Pro Openings is free to download, with in-app purchases available.
Which has better reviews, Chessify or Chess Prep Pro Openings?
Chess Prep Pro Openings is rated higher. Chessify averages 4.4 out of 5 from 397 ratings, while Chess Prep Pro Openings averages 4.5 from 20 ratings.
Do Chessify or Chess Prep Pro Openings have ads?
Chess Prep Pro Openings shows ads; Chessify does not.
Which is updated more often, Chessify or Chess Prep Pro Openings?
Chessify ships an update monthly, and Chess Prep Pro Openings fortnightly. Most recently, Chessify was updated on September 24, 2026 and Chess Prep Pro Openings on September 22, 2026.

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