Blitz Keys vs KnightVision

Blitz Keys is a specialized keyboard extension that makes entering chess notation quick and efficient. No more toggling between keyboard layouts - all chess notation symbols, pieces, ranks, and files are accessible in one intuitive layout. Perfect for recording games, analyzing positions, or sharing chess moves with friends on social media and websites. Key features: - Chess piece symbols with automatic conversion to standard notation - Multiple input modes for standard notation and NAG (Numeric Annotation Glyphs) - Support for special moves like castling (O-O, O-O-O) - Capture symbols and annotation capabilities - Optimized layouts for both iPhone and iPad - Full support for dark and light mode

KnightVision 2.0 Your all-in-one chess companion, now with online gameplay, 2D scanning, and live broadcasts. Play, scan, record, and improve—all in one app. PLAY LIVE OR DAILY CHESS Find opponents, challenge friends, or share a challenge link. Play rated or casual Blitz and Rapid games, or choose Daily chess with 1, 2, or 3 days per move. Preview and confirm Daily moves, manage multiple games, and resume from your dashboard. SCAN BOARDS & DIAGRAMS Scan physical boards with AR, or import positions from board photos, 2D diagrams, and screenshots. Review detected pieces, save positions, add notes, and start analyzing. BROADCAST & RECORD GAMES Broadcast your over-the-board games or watch others move by move. Record games on an interactive board with legal move validation and save them as PGN. DIGITIZE SCORESHEETS Turn handwritten tournament scoresheets into digital games. Photograph, review, correct, and save without entering every move manually. ANALYZE WITH STOCKFISH Understand your games through engine analysis, move classifications, player accuracy scores, and evaluation graphs. IMPORT YOUR ONLINE GAMES Connect Chess.com and Lichess to import and browse your history by platform, date, opening, and result. TRAIN & PERSONALIZE Solve rated puzzles matched to your level or practice specific themes and difficulties. Track USCF, FIDE, and online ratings in one profile, and customize your board and pieces. SUBSCRIPTION PLANS Pawn (Free) 5 board scans/month, 5 scoresheet scans/month, 5 puzzles/day, and 3 game reviews/month. Knight — $4.99/month or $34.99/year 30 board scans/month, 30 scoresheet scans/month, 20 puzzles/day, and 15 game reviews/month. King — $12.99/month or $99.99/year Unlimited board scans, scoresheet scans, puzzles, and game reviews. Subscriptions auto-renew unless cancelled at least 24 hours before the current period ends. Your Apple ID account is charged for renewal within 24 hours before the period ends. Manage or cancel subscriptions in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.knightvision.app/privacy