Chess Combinations vs Chess Opening Tactics Trainer
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Chess Combinations
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The application offers solving chess problems, divided into sections by openings and their variations or types of tactical techniques. The goal of each task is to find a combination to mate the king, achieve an advantage, and win pieces. In most sections of the application, after solving each problem, you can see the entire chess game from which the position was obtained.
Chess Opening Tactics Trainer
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A chess opening trainer that helps you learn your openings and remember them. Build a repertoire, train it with spaced-repetition reviews, and sharpen it with 80,000+ puzzles taken from real games - with a strong chess engine built in. Whether you open 1.e4, 1.d4 or something less common, there is a line to learn and a puzzle from your opening waiting for you. YOUR REPERTOIRE, REMEMBERED Add the lines you play as White and Black, learn them move by move, then recall them from memory. Reviews come back just before you would forget, so your lines stay sharp without hours of study. Each move comes with the idea behind it. A PLAN FOR EVERY DAY Three short steps a day β review your lines, meet a new opening, solve puzzles β in about 10β15 minutes. Keep your streak and level up as you go. 80,000+ OPENING PUZZLES Positions from real games and classic opening traps, sorted by opening: Sicilian, Queen's Gambit, Italian Game, French, Caro-Kann, Ruy Lopez, London System, King's Indian, Slav, Nimzo-Indian, English, Scotch, Vienna, King's Gambit and many more. Puzzles adapt to your rating, from beginner to 2200+. OPENING EXPLORER Browse 12,000+ named openings and variations. See the main replies, how often each move is played, and add any line to your repertoire with one tap. SCOUT YOUR OPPONENT Preparing for a tournament game? Import an opponent's games from Lichess or Chess.com, see the openings they play and where they go wrong, and drill a plan against them. PLAY THE ENGINE Play Altair, our own neural-network chess engine, on 8 levels from about 800 to 2350 Elo, with or without a clock, plus Chess960. Test your repertoire in a real game, then review it move by move. ANALYSIS Analyse any position or game with the built-in engine: best lines, evaluation and the move you should have played. PUZZLE SMASH Solve as many puzzles as you can in 3 or 5 minutes, or survive with 3 lives. HINTS THAT TEACH Stuck? A hint points you in the right direction without giving the move away. WORKS OFFLINE Puzzles, your repertoire and the engine run on your phone - train on a train, on a plane, anywhere. MAKE IT YOURS Board themes, piece sets and app themes, light or dark. TRACK YOUR PROGRESS Rating, accuracy by opening, solved puzzles and your weakest lines - see what to train next. Available in English and Polish. Free to use with ads; some features have a daily limit. Premium removes the ads and the limits. Privacy Policy: https://dawikk-apps.vercel.app/ChessOpenings/privacyPolicy.html Terms of Use: https://dawikk-apps.vercel.app/ChessOpenings/termsOfUse.html
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Verdict
The clearest difference is ads: Chess Combinations at none against Chess Opening Tactics Trainer's shown. Chess Combinations also leads on update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Chess Combinations sells 23 one-off in-app purchases and Chess Opening Tactics Trainer sells 7 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Chess Combinations ships an update every 2 weeks, Chess Opening Tactics Trainer every 2 months. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.
| Parameter | Chess Combinations | Chess Opening Tactics Trainer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks β better | Every 2 months |
| Ads | No β better | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod β better | iPhone |
| Requires iOS | 13.0 β better | 16.4 |
| Further details β not scored | ||
| Size | 40 MB | 146 MB |
| Age rating | 4+ | 4+ |
| Developer | Maksim Kolosov | Dawid Wrzesinski |
In-app purchases
Chess Combinations
- Knight forks$1.99
- Sacrifice on e6$3.99
- Scandinavian Defense (white)$4.99
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- Italian Opening, black pieces$4.99
- Queen Sacrifice$4.99
- Caro-Kann (white pieces)$4.99
- Sicilian Defense (Dragon)$5.99
- Sicilian Defense (Najdorf)$5.99
- Italian Opening, white pieces$5.99
- Scandinavian Defense$5.99
- Classic Caro-Kann$5.99
- Sicilian Defense (Paulsen)$5.99
- Sicilian Defense, white pieces$5.99
- Scottish Gambit$5.99
- Budapest Gambit$6.99
- Grob's Attack$6.99
- Slav Defense$6.99
- Ruy Lopez Opening$6.99
- London System$6.99
- King's Indian defense$6.99
- Queen's Gambit, black pieces$6.99
- Catalan Opening$7.99
- King's Gambit$8.99
Chess Opening Tactics Trainer
- Espresso Subscription$2.991 Month
- Flat White Subscription$5.993 Months
- Latte Subscription$7.996 Months
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- Super Large Subscription$12.991 Year
- Espresso$3.99
- Flat White$6.99
- Latte$9.99
Questions
Is Chess Combinations free?
Is Chess Opening Tactics Trainer free?
Do Chess Combinations or Chess Opening Tactics Trainer have ads?
Which is updated more often, Chess Combinations or Chess Opening Tactics Trainer?
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