Comparison

Chess Prep Pro Openings vs Mine Mark Game

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

Mine Mark Game

Features
Read full description

To protect children from by explosive ordnance, the Mine Mark Foundation has created the digital Gaming Application for Mine Education – short MM-GAME – using innovative approaches to foster the spread of vital EORE. To play the MM GAME follow the link: https://www.game.minemark.org

Screenshots

Chess Prep Pro Openings4 screens
Mine Mark Game4 screens

Verdict

The call

The clearest difference is in-app purchases: Mine Mark Game at none against Chess Prep Pro Openings's 3. Mine Mark Game also leads on ads (none vs shown). Chess Prep Pro Openings's advantage is iOS requirement (15.0 vs 18.0). 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. Mine Mark Game asks for nothing beyond the download.

UpkeepUpdate frequency

Chess Prep Pro Openings ships an update fortnightly, Mine Mark Game monthly. The most recent releases landed on October 24, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 7 level
Chess Prep Pro Openings versus Mine Mark Game: the parameters behind the verdict, then further details
ParameterChess Prep Pro OpeningsMine Mark Game
PriceFreeFree
Rating4.5 (22 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings22 — better—
Update frequencyFortnightly — betterMonthly
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better18.0
Further details — not scored
Size214 MB491 MB
Age rating4+4+
DeveloperTomasz BogunNils Hegel

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

Mine Mark Game

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 Mine Mark Game free?
Mine Mark Game is free to download, with no in-app purchases.
Do Chess Prep Pro Openings or Mine Mark Game have ads?
Chess Prep Pro Openings shows ads; Mine Mark Game does not.
Which is updated more often, Chess Prep Pro Openings or Mine Mark Game?
Chess Prep Pro Openings ships an update fortnightly, and Mine Mark Game monthly. Most recently, Chess Prep Pro Openings was updated on October 24, 2026 and Mine Mark Game on October 2, 2026.

Other comparisons