Comparison

Chess Prep Pro Openings vs Mini Chess 5x4

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

Head to head
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 !

About

Mini Chess 5x4

Experience a unique tactical challenge with a smaller board in this classic strategy game. It offers puzzles, achievements, and an endless mode with randomly generated positions. Play completely offline with no ads or data collection.

Highlights
  • 5x4 chess board variant
  • Tactical complexity
  • Multiple puzzles
  • Achievements and unlockables
  • Endless position generator
  • Offline play
  • No ads
Features
Read full description

A mini version of the worlds most popular board game. It may look simple on first sight, but do not underestimate the new tactical complexity of a small board. I created multiple puzzles, achievements and unlockables. When you finish all puzzles you unlock and endless position generator, which allows you to play on forever in randomly generated positions. This app is free and has no ads. We also collect no personal data and the app works completely offline. Thanks for giving it a try! :-).

Screenshots

Chess Prep Pro Openings4 screens
Mini Chess 5x44 screens

Verdict

The call

The clearest difference is rating: Mini Chess 5x4 at 5.0 against Chess Prep Pro Openings's 4.5. Mini Chess 5x4 also leads on in-app purchases (none vs 3) and ads (none vs shown). Chess Prep Pro Openings's advantage is ratings volume (22 vs 2). On price, update cadence 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. Chess Prep Pro Openings sells 3 in-app purchases, starting at $3.99 per month. Mini Chess 5x4 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Mini Chess 5x4 holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Chess Prep Pro Openings has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 75% of Chess Prep Pro Openings's written reviews are positive against 100% of Mini Chess 5x4's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
Chess Prep Pro Openings versus Mini Chess 5x4: the parameters behind the verdict, then further details
ParameterChess Prep Pro OpeningsMini Chess 5x4
PriceFreeFree
Rating4.5 (22 ratings)5.0 (2 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings22 — better2
Update frequencyFortnightlyFortnightly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size214 MB19 MB
Age rating4+4+
DeveloperTomasz BogunRudolf Dr. Jagdhuber

Customer experience

Chess Prep Pro Openings

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

Mini Chess 5x4

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

Chess Prep Pro Openings

Subscriptions2
  • Monthly premium subscription$3.991 Month
  • Yearly premium$24.991 Year
One-time1
  • Lifetime Premium$59.99
None

Mini Chess 5x4

No in-app purchases

Questions

Is Chess Prep Pro Openings free?
Chess Prep Pro Openings is free to download, with in-app purchases available.
Is Mini Chess 5x4 free?
Mini Chess 5x4 is free to download, with no in-app purchases.
Which has better reviews, Chess Prep Pro Openings or Mini Chess 5x4?
Mini Chess 5x4 is rated higher. Chess Prep Pro Openings averages 4.5 out of 5 from 22 ratings, while Mini Chess 5x4 averages 5.0 from 2 ratings.
Do Chess Prep Pro Openings or Mini Chess 5x4 have ads?
Chess Prep Pro Openings shows ads; Mini Chess 5x4 does not.
Which is updated more often, Chess Prep Pro Openings or Mini Chess 5x4?
Chess Prep Pro Openings ships an update fortnightly, and Mini Chess 5x4 fortnightly. Most recently, Chess Prep Pro Openings was updated on November 3, 2026 and Mini Chess 5x4 on October 24, 2026.

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