Shredder Chess vs ChessBase Mobile Chess
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Shredder Chess
Engage in chess matches against a world champion AI, analyze your games, and solve numerous chess puzzles. This app offers adjustable difficulty and human-like play, helping you improve your skills anytime, anywhere.
- Play against adjustable AI strength
- Analyze games and identify mistakes
- Solve 1000 built-in chess puzzles
- Mimics human playing styles
- Automatic strength adjustment
- In-game coach for mistakes
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Play better chess with Shredder Chess - the classic chess opponent, trainer and analysis partner for iPhone. Shredder gives you a chess opponent that adapts to your level, from casual beginner to strong club player. Play a quick game, solve tactics, get warned before mistakes and analyze your games to understand where you can improve. Whether you want to learn chess, sharpen your tactics or simply enjoy a good game, Shredder helps you make every move count. Why chess players choose Shredder: • Adaptive playing strength from beginner to master level • Optional auto-adjusting opponent that matches your play • Built-in coach that warns you before mistakes • 1,000 chess puzzles for tactics training • Game analysis to find mistakes and improve your play • Estimated Elo rating with progress diagram • Human-like playing styles, from passive to aggressive • Opening book with more than one million moves • Set up and analyze any position • Save games, share them by email and review later • Multiple boards and pieces • VoiceOver and accessibility support The Shredder chess programs have won 19 World Computer Chess Champion titles, making Shredder one of the most successful names in computer chess. Play a game. Solve a puzzle. Analyze your moves. Get stronger with Shredder Chess.
ChessBase Mobile Chess
Access a vast chess game database, save and analyze your own games, and practice openings. This app offers advanced notation and sharing features, with a free tier and optional premium upgrades for more extensive cloud storage and search capabilities.
- Access 13+ million chess games
- Save and sync personal game databases
- Analyze games with built-in engine
- Live opening book statistics
- Create and practice opening repertoires
- Advanced game notation and sharing
- PGN file compatibility
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ChessBase Mobile is the training, playing, and analysis platform for chess players who track their progress by the numbers. ChessBase Mobile is built by ChessBase, the company behind the standard desktop software used by world champions and club players alike for over 30 years. Solve tactics puzzles rated by difficulty and watch your Elo rise or fall with every attempt. No participation trophies, your rating reflects exactly where you stand. The tactics database draws from positions in real games, not synthetic exercises, so the patterns you train are the patterns you encounter at the board. Puzzle Fight puts you head-to-head against another player in a timed series of 24 tactical positions. Both players solve the same puzzles simultaneously. The one who solves more, faster, wins - and gains Elo. Structured competition, not a casual minigame. Play live games in Blitz and Rapid formats against opponents worldwide. Premove support, legal moves shown as you pick up a piece, clean interface, no clutter. Follow live tournaments as they happen: standings, schedules and player profiles, grouped into current, upcoming and finished events. Watch games live with engine analysis and an evaluation bar. The ChessBase Online Database contains over 14 million games. Search by player, position or opening, and filter by correspondence, classical, rapid or blitz. Review grandmaster games, study endgame structures, track opening trends - the same database used by professionals, accessible from your phone. Cloud analysis with several engines, including Fritz and Lc0. Engines included in your membership are marked as Included. For deeper analysis, scalable cloud servers are available, from Large to Gargantuan, paid per minute in ducats. Lc0 brings neural network evaluation for positions where classical engines struggle. The engine panel shows evaluation, depth, and principal variation. Build and maintain your opening repertoire in the cloud. 300 opening overviews with repertoire suggestions help you get started with new systems. A live opening book provides up-to-date statistics for every position. Three practice modes let you drill your variations until they stick. Annotate your games with comments, symbols, variations, arrows, and markings. Save games and analyses in cloud databases that synchronise across all your devices. Share positions and games via link, image, GIF, FEN, QR code, or PGN. Upload and download PGN files for full compatibility with desktop software. AI Kibitzer provides live commentary during games and puzzles with personality. Chess-legend anecdotes, opinions, the occasional bad joke. Like a friend with too much chess trivia sitting next to you. Audio output included. Available in 27 languages. Customisable board colours, piece sets, and notation display. Light and dark mode across all screens, or set to follow your device preference. No ads. No energy systems. No artificial gating. Open the app, train, close the app. Free to use, all functions are available at no cost. ChessBase Premium unlocks expanded cloud storage and unlimited database search results. Free: search the online database (max 50 games displayed), up to 10 cloud databases (10 MB total), cloud clipping for up to 10 games. Premium: unlimited database search, up to 200 cloud databases (500 MB total), cloud clipping for up to 400 games. Privacy policy: https://en.chessbase.com/pages/security Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: ChessBase Mobile Chess at Free against Shredder Chess's $8.99. ChessBase Mobile Chess also leads on device support (3 vs 1). Shredder Chess's advantage is rating (4.7 vs 2.9) and review sentiment (83% vs 41%). On update cadence, ads 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
ChessBase Mobile Chess is free to download; Shredder Chess costs $8.99 up front. ChessBase Mobile Chess sells 1 in-app purchase, starting at $3.99 per month. Shredder Chess asks for nothing beyond the download.
Shredder Chess holds the better App Store score, 4.7 against 2.9. That said, the two scores are not equally well evidenced: Shredder Chess has 350 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 83% of Shredder Chess's written reviews are positive against 41% of ChessBase Mobile Chess's.
Shredder Chess ships an update every 7 months, ChessBase Mobile Chess every 3 months. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.
| Parameter | Shredder Chess | ChessBase Mobile Chess |
|---|---|---|
| Price | $8.99 | Free — better |
| Rating | 4.7 (350 ratings) — better | 2.9 (18 ratings) |
| Positive reviews | 82.8% of reviews — better | 40.6% of reviews |
| Number of ratings | 350 — better | 18 |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Freemium — better |
| Best chart rank | #123 — better | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 46 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Eiko Bleicher, Skizzix.com | ChessBase GmbH |
Customer experience
Shredder Chess
ChessBase Mobile Chess
Bugs and requests
Shredder Chess
Reported bugs
3 issues- Crashes when loading new games
- Incorrect move evaluation and scoring
- Compatibility issues with newer iOS versions
Requested features
4 requests- Add online/multiplayer functionality
- Expand game database and opening library
- Improve interface for larger screens
- Provide more detailed analysis and coaching
ChessBase Mobile Chess
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Shredder Chess
No in-app purchases
ChessBase Mobile Chess
- ChessBase Premium (Monthly)$3.991 Month
Questions
Is Shredder Chess free?
Is ChessBase Mobile Chess free?
Which has better reviews, Shredder Chess or ChessBase Mobile Chess?
Do Shredder Chess or ChessBase Mobile Chess have ads?
Which is updated more often, Shredder Chess or ChessBase Mobile Chess?
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