Comparison

Chess Prep Pro Openings vs Durak Classic

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

Durak Classic

Features
Read full description

Play classic Durak online or offline, with no ads. Challenge bots on your own, join online tables, or bring friends together for a game of Throw-in or Transfer Durak. Attack, defend, and empty your hand. The last player holding cards is the durak. PLAY OFFLINE • No internet connection or account needed for offline games. • Play against 1 to 3 bots. • Choose Easy, Normal or Hard difficulty in Custom Game. • Set up 24-, 36- or 52-card decks, starting hands and attack limits. • Save and resume an offline game on your device. PLAY ONLINE • Try Quick Match as a guest. • Play at tables with 2 to 6 seats. • Use a verified account and public username to create rooms, browse public tables, or join by code or invite link. • Add friends and find their open public tables. • Track online results and build your Elo rating in eligible public matches. Guest games and private tables are unranked. CHOOSE YOUR STYLE Play Throw-in or Transfer (Perevodnoy) rules, with English and Russian language options. Optional one-time cosmetic theme packs let you personalize your cards and table without paid gameplay advantages. Free to play. No ads. Online play requires an internet connection. Online and account features are for players aged 13 or older and require acceptance of the Terms of Service and Privacy Policy.

Screenshots

Chess Prep Pro Openings4 screens
Durak Classic4 screens

Verdict

The call

The clearest difference is ads: Durak Classic at none against Chess Prep Pro Openings's shown. Chess Prep Pro Openings's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement 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 and Durak Classic sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Chess Prep Pro Openings ships an update fortnightly, Durak Classic every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
Chess Prep Pro Openings versus Durak Classic: the parameters behind the verdict, then further details
ParameterChess Prep Pro OpeningsDurak Classic
PriceFreeFree
Rating4.5 (22 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings22 — better—
Update frequencyFortnightly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size214 MB56 MB
Age rating4+4+
DeveloperTomasz BogunSAVA WILLIAM STOSIC

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
2 purchases

Durak Classic

One-time2
  • Fantasy Theme Pack$1.99
  • Gothic Theme Pack$1.99

Questions

Is Chess Prep Pro Openings free?
Chess Prep Pro Openings is free to download, with in-app purchases available.
Is Durak Classic free?
Durak Classic is free to download, with in-app purchases available.
Do Chess Prep Pro Openings or Durak Classic have ads?
Chess Prep Pro Openings shows ads; Durak Classic does not.
Which is updated more often, Chess Prep Pro Openings or Durak Classic?
Chess Prep Pro Openings ships an update fortnightly, and Durak Classic every 2 months. Most recently, Chess Prep Pro Openings was updated on October 30, 2026 and Durak Classic on October 28, 2026.

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