ChessCopilot vs Raudo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChessCopilot
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Scan games, analyze moves, improve faster. ChessCopilot turns any chess board — a real board, a screenshot, or your handwritten score sheet — into instant Stockfish analysis. Start with a 3-day free trial — full engine analysis on your own boards and games, no commitment. Cancel anytime before it ends. HOW IT WORKS • Scan a position — a photo of a real board or a screenshot from any app or video. ChessCopilot recognizes the pieces and runs Stockfish to find the best move and the top lines. • Scan a score sheet — photograph a handwritten or printed game; ChessCopilot reads the moves, checks them for legality, and lets you review the whole game move by move. • Play from here — continue any scanned position against the engine's suggestions, no re-scanning needed. WHAT YOU GET • Real engine analysis powered by Stockfish — best move, evaluation bar, and the top variations. • Whole-game review — accuracy, blunders, mistakes, and the key moments. • Save your games and export them as PGN. • Open any position or game in your favorite analysis site to dig deeper. • No ads, ever. No account or sign-in — your games stay on your device. WHO IT'S FOR Club and improving players who want fast, honest feedback: settle a "what's the best move here?", review the game you just played from your score sheet, or study a position you saw online. SUBSCRIPTION Start with a 3-day free trial, then keep ChessCopilot with an auto-renewing subscription. Each plan has a clearly stated daily scan allowance (never "unlimited" — every scan is a real AI request, so the limit is honest and shown up front): • Casual — 20 scans/day • Pro — 50 scans/day • Pro Yearly — 50 scans/day, best value A note on accuracy: recognition is AI-powered and isn't perfect — glance at the recognized board before trusting it, and fix any misread piece with a tap. Payment is charged to your Apple ID at the end of the 3-day free trial. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel anytime in your App Store settings. Terms: https://chesscopilot.org/terms Privacy: https://chesscopilot.org/privacy Questions: support@chesscopilot.org
Raudo
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Raudo trains the aptitude tests (psicotécnicos) of Spanish public-service exams with an INFINITE bank of generated questions and a timed mock true to the real exam. • Admin Assistant (free), Guardia Civil, National Police and Armed Forces • Number series, arithmetic, matrices, verbal, dominoes and abstract reasoning • Infinite questions: you never repeat an exam • Mock with the real question count, time and error penalty • Explanation for every answer; progress by category • 100% offline Admin Assistant is free. Raudo Premium unlocks Guardia Civil, National Police and Armed Forces together: €6.99/month, €39.99/year (7-day free trial) or a one-time €59.99 lifetime purchase. Subscriptions renew automatically unless canceled at least 24 hours before the period ends; manage or cancel anytime in your Apple Account settings. Terms of Use (EULA): https://www.oscargarrucho.com/raudo/terms Privacy Policy: https://www.oscargarrucho.com/raudo/privacy
Screenshots
Verdict
The clearest difference is update cadence: ChessCopilot at every 5 days against Raudo's fortnightly. ChessCopilot also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support 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. ChessCopilot sells 3 in-app purchases, starting at $4.99 per month and Raudo sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
ChessCopilot ships an update every 5 days, Raudo fortnightly. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.
| Parameter | ChessCopilot | Raudo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 130 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Tan Hieu Tran | Oscar Rodriguez |
In-app purchases
ChessCopilot
- Casual3 Days trial$4.991 Month
- Pro Monthly3 Days trial$9.991 Month
- Pro Yearly3 Days trial$49.991 Year
Raudo
- Raudo — Admin Assistant$5.99
- Raudo — Armed Forces$5.99
- Raudo — National Police$8.99
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- Guardia Civil$8.99
- Raudo Complete$17.99









