SumoChess vs Blindfold Chess Trainer
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
SumoChess
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SumoChess is a free app offering a Chess variant created by avid Chess players, looking for a twist in the rules that would add fun and novelty to the traditional Chess game. In SumoChess you can only take pieces by pushing them off the board. Only the king can still take. That makes it more complex and intense than chess, as most of your pieces stay active, and you can have fun playing tricky moves by a well-placed push.
Blindfold Chess Trainer
Sharpen your chess visualization and calculation skills without seeing the board. This app offers puzzles, AI challenges, and square mastery to improve your game. It's designed for players of all levels to enhance their internal board representation.
- Master all 64 squares
- Train piece movement patterns
- 5,000+ blindfold puzzles
- Play vs Stockfish AI
- Voice mode for hands-free moves
- 100% offline play
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Master chess without looking at the board. Join players who use Blindfold Chess to sharpen visualization, memory, and calculation — the core skills that separate good players from great ones. Whether you're a beginner or an experienced tournament player, this app is your complete blindfold training system. WHY BLINDFOLD CHESS? Titled players from club level to GM train blindfold chess for one reason: it forces your mind to hold the board internally. The result is deeper calculation, stronger pattern recognition, and faster tactical thinking in every game you play. LEARN EVERY SQUARE Master all 64 squares — colors, coordinates, and diagonals Train knight, bishop, rook, and queen movement patterns Progressive difficulty that adapts as you improve Chess Skill Tree with unlockable stages and celebrations Daily challenges with XP and leveling system 5,000+ BLINDFOLD PUZZLES Solve tactical positions without seeing the board Progressive difficulty from beginner to master level Hints available when you're stuck — learn, don't guess Analyze your mistakes and identify weak tactical themes Voice mode — speak your moves completely hands-free PLAY vs STOCKFISH AI Challenge the world's strongest engine at 8 difficulty levels Full blindfold game experience — no board, pure chess Detailed statistics and long-term progress tracking TRAIN ANYWHERE 100% offline — no internet connection required Available in English, German, Russian, Spanish & Chinese Lightweight and battery-friendly Download now and start seeing the board with your mind. Privacy Policy: https://dawikk-apps.vercel.app/BlindfoldChessMaster/privacyPolicy.html Terms of Use: https://dawikk-apps.vercel.app/BlindfoldChessMaster/terms.html
Screenshots
Verdict
The clearest difference is in-app purchases: SumoChess at none against Blindfold Chess Trainer's 6. SumoChess also leads on ads (none vs shown). Blindfold Chess Trainer's advantage is update cadence (every 2 weeks vs every 13 months). On price, 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
Both are free to download. Blindfold Chess Trainer sells 6 in-app purchases, starting at $2.99 per month. SumoChess asks for nothing beyond the download.
SumoChess ships an update every 13 months, Blindfold Chess Trainer every 2 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.
| Parameter | SumoChess | Blindfold Chess Trainer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 13 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 16.4 |
| Further details — not scored | ||
| Size | 20 MB | 153 MB |
| Age rating | 17+ | 4+ |
| Developer | AnnapurnApp Technologies UG haftungsbeschrankt | Dawid Wrzesinski |
In-app purchases
SumoChess
No in-app purchases
Blindfold Chess Trainer
- Espresso Subscription$2.991 Month
- Flat White Subscription$5.993 Months
- Latte Subscription$8.996 Months
- Espresso$3.99
- Flat White$6.99
- Latte$9.99
Questions
Is SumoChess free?
Is Blindfold Chess Trainer free?
Do SumoChess or Blindfold Chess Trainer have ads?
Which is updated more often, SumoChess or Blindfold Chess Trainer?
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