Comparison

Chess Prep Pro Openings vs Chess Timer

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

Chess Timer

Features
Read full description

Experience the thrill of playing chess with our sleek and intuitive 'Chess Timer - Game Clock' app! • Control the chess time effortlessly with our user-friendly interface, featuring easy-to-read buttons and delightful animations. • Choose from a variety of game modes to suit your preferences and enjoy different variations of chess games. Whether you prefer an active and intense match or a more classical and leisurely pace, we have you covered. Select from Active, Classical, Lightning, Bullet, Blitz, and Rapid game modes to find your perfect fit. • Need to take a break? No problem! Our app allows you to pause the game at any time, so you can resume the action whenever you're ready. • Personalize your chess experience with our range of stylish themes. Customize the app with your favorite colors, creating a visually pleasing environment to enhance your gameplay. Good luck in the competition with your friends and family, and play with pleasure!

Screenshots

Chess Prep Pro Openings4 screens
Chess Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: Chess Timer at none against Chess Prep Pro Openings's 3. Chess Timer also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Chess Prep Pro Openings's advantage is update cadence (fortnightly vs every 2 months). On price 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. Chess Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Chess Prep Pro Openings ships an update fortnightly, Chess Timer every 2 months. The most recent releases landed on October 11, 2026 and September 28, 2026 respectively.

Scorecard4 real differences · 6 level
Chess Prep Pro Openings versus Chess Timer: the parameters behind the verdict, then further details
ParameterChess Prep Pro OpeningsChess Timer
PriceFreeFree
Rating4.5 (20 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings20 — better—
Update frequencyFortnightly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size213 MB7 MB
Age rating4+4+
DeveloperTomasz BogunSana Tahir

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

Chess Timer

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 Chess Timer free?
Chess Timer is free to download, with no in-app purchases.
Do Chess Prep Pro Openings or Chess Timer have ads?
Chess Prep Pro Openings shows ads; Chess Timer does not.
Which is updated more often, Chess Prep Pro Openings or Chess Timer?
Chess Prep Pro Openings ships an update fortnightly, and Chess Timer every 2 months. Most recently, Chess Prep Pro Openings was updated on October 11, 2026 and Chess Timer on September 28, 2026.

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