Blunder - Chess Scanner
Lucas Raggers Games iPhoneiPadiPod touch
Blunder - Chess Scanner is a free Games app for iPhone and iPad by Lucas Raggers. Requires iOS 26.0. Updated October 7, 2026.
- Price
- Free
- on the App Store
- Size
- 21 MB
- Age 4+
- Updated
- Oct 7
- 2026 · v1.0.3
Screenshots
About Blunder - Chess Scanner
Take a photo, open it in Blunder, and start exploring a chess position. Super fast! Blunder turns photos and screenshots of chessboards into interactive positions, with quick access to the camera and your photo library. FROM PHOTO TO POSITION - Recognize boards in screenshots and photos, including photos taken at an angle. - Automatically detect the board orientation. - Infer whose turn it is from highlighted last-move squares when available, or change the side to move yourself. EXPLORE THE BEST MOVES - View Stockfish analysis powered by Lichess. - Choose how many alternative lines to show. - Tap moves in a line to explore the continuation. - Choose an analysis time and available engine options. - Switch between the Blunder analysis view and the Lichess view. BUILD YOUR CHESS LIBRARY - Revisit recent games in a visual board gallery. - Save favorites and organize positions into folders. - Sync your library with iCloud across iPhone and iPad. - Turn off automatic history while keeping your favorites and organized games. SHARE AND CONTINUE Share positions as FEN, or open them in Lichess or Chess.com. Blunder requires iOS 26 or later. Internet access is required for Lichess analysis. Recognition results can vary with image quality and board design. BLUNDER PRO Your first 20 scans are free. Blunder Pro unlocks unlimited scans with a monthly or yearly subscription, or a one-time lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the period. Manage or cancel them in your App Store account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://lucas.io/privacy
What’s new
Version 1.0.3 · Updated October 7, 2026
Bug fixes
App privacy
The developer, Lucas Raggers, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Blunder - Chess Scanner
Looking for apps like Blunder - Chess Scanner? Here are 6 similar apps on the App Store. The highest rated is Chess Endgame Puzzle Trainer (5.0/5), and all 6 are free to download.
-
Chaal: Chess Position Analyzer
-
Chess Endgame Puzzle Trainer
5.0
-
Chess Converter
-
Battlejack
2.0
-
ChessBased: Stockfish 19
4.0
-
IQChess: AI GPT Chess Coach
3.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Blunder - Chess Scanner | – | Free | October 7, 2026 | |
| Chaal: Chess Position Analyzer | – | Free | Sep 24, 2026 | Compare |
| Chess Endgame Puzzle Trainer | 5.0 / 5 (1) | Free | Sep 22, 2026 | Compare |
| Chess Converter | – | Free | Aug 17, 2025 | Compare |
| Battlejack | 2.0 / 5 (3) | Free | Jul 24, 2024 | Compare |
| ChessBased: Stockfish 19 | 4.0 / 5 (1) | Free | Sep 17, 2026 | Compare |
| IQChess: AI GPT Chess Coach | 3.0 / 5 (2) | Free | Oct 23, 2026 | Compare |