Comparison

Chess 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

Chess

Master the game of chess with this comprehensive app. Learn step-by-step, play against adaptive AI across 100 difficulty levels, and sharpen your skills with thousands of puzzles. Enjoy offline play and track your progress with an ELO rating.

Highlights
  • 100 difficulty levels
  • Interactive learning coach
  • Thousands of chess puzzles
  • Adaptive AI opponent
  • ELO rating tracker
  • Multiple game modes
  • Offline play
Features
Read full description

Play Chess – Learn, Train & Challenge with the Ultimate Chess App Take your chess to the next level with the ultimate chess app for iPhone and iPad. Whether you’re a beginner learning chess, an intermediate player looking to improve, or an advanced competitor training like a grandmaster, our app has everything you need. Powered by an award-winning chess engine, it feels like you’re playing against a real opponent – not just a computer. With 100 skill levels, automatic ELO rating tracking, and personalized difficulty that adapts to your style, you’ll always find the perfect challenge. No accounts. No fuss. Just download and start playing chess instantly. Key Features World Chess Champion Software 2026 Award Winner using Ginkgo 150 difficulty levels – from beginner to grandmaster strength Adaptive chess engine – plays like a human and adjusts to your skill ELO rating calculator – track your progress and growth Powerful AI – ranked 4th in the World Microcomputer Chess Championship Learn chess with a built-in coach – highlights best moves and alternatives Solve 1000s of chess puzzles – improve tactics, strategy, and endgame skills Huge book of chess openings Database of famous chess games – study, replay, and analyze the masters Multiple modes – Classic, Blitz, Training, Two-Player, and Analysis Mode Custom boards and sets – from traditional chess book style to modern themes Full chess rules supported – castling, en passant, pawn promotion, and more Minimal ads, no login required – play chess instantly without interruptions Whether you enjoy casual games, serious training, or fast-paced blitz chess, this app has you covered. Always challenging, sometimes aggressive, and never boring – just like real chess should be. Perfect for: Beginners who want to learn chess step by step Casual players who enjoy fun, relaxing games Competitive players who want to train like a grandmaster Puzzle lovers who want to sharpen their tactics End User License Agreement ("Agreement") (EULA) https://www.mastersoft.biz/eula.htm Privacy policy https://www.mastersoft.biz/privacy.htm

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

Chess4 screens
Chess Prep Pro Openings4 screens

Verdict

The call

The clearest difference is ratings volume: Chess at 1.6K against Chess Prep Pro Openings's 22. Chess also leads on update cadence (every 5 days vs fortnightly) and review sentiment (90% vs 75%). On price, rating, 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. Chess sells 2 one-off in-app purchases 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

Chess holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Chess has 1.6K ratings behind it against 22, so its average is the more settled of the two. Written reviews point the same way: 90% of Chess's written reviews are positive against 75% of Chess Prep Pro Openings's.

UpkeepUpdate frequency

Chess ships an update every 5 days, Chess Prep Pro Openings fortnightly. The most recent releases landed on November 12, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
Chess versus Chess Prep Pro Openings: the parameters behind the verdict, then further details
ParameterChessChess Prep Pro Openings
PriceFreeFree
Rating4.7 (1.6K ratings) — better4.5 (22 ratings)
Positive reviews90.5% of reviews — better75.0% of reviews
Number of ratings1.6K — better22
Update frequencyEvery 5 days — betterFortnightly
AdsYesYes
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size276 MB214 MB
Age rating12+4+
DeveloperMastersoftTomasz Bogun

Customer experience

Chess

All ratings1,556 ratings
Positive92.1%
Neutral3.9%
Negative4.0%
Written reviews2,036 reviews
Positive90.5%
Neutral4.1%
Negative5.5%

Chess Prep Pro Openings

All ratings22 ratings
Positive86.4%
Neutral4.5%
Negative9.1%
Written reviews24 reviews
Positive75.0%
Neutral4.2%
Negative20.8%

Bugs and requests

Chess

Reported bugs

3 issues
  • Pawn disappearing issue when castling
  • Ratings not updating properly after games
  • Crashes on certain iOS versions

Requested features

4 requests
  • More detailed explanations for suggested moves
  • Option to play against other users online
  • Ability to set up custom board positions
  • Slower computer move speeds for beginners

Chess Prep Pro Openings

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Chess

One-time2
  • Buy Chess Pro.$2.99
  • Upgrade to Ginkgo. 10% Off.$9.95
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 Chess free?
Chess 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, Chess or Chess Prep Pro Openings?
Chess is rated higher. Chess averages 4.7 out of 5 from 1.6K ratings, while Chess Prep Pro Openings averages 4.5 from 22 ratings.
Do Chess or Chess Prep Pro Openings have ads?
Both Chess and Chess Prep Pro Openings show ads.
Which is updated more often, Chess or Chess Prep Pro Openings?
Chess ships an update every 5 days, and Chess Prep Pro Openings fortnightly. Most recently, Chess was updated on November 12, 2026 and Chess Prep Pro Openings on November 7, 2026.

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