Sudoku Mastermind vs Fish Matching!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku Mastermind
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Discover a new generation of Sudoku: smooth, modern, and fully customizable. Solve infinite grids generated on the fly, from Easy to Extreme, and take on the Daily Challenge to keep your streak going. Choose your play style: enable or disable error detection, highlighting, or draft mode. Light or dark theme, adaptive layout, and Mac keyboard support — everything is designed for comfort, with a clean and modern look. Track your progress with detailed statistics and unlock trophies based on your wins, records, and streaks, while enjoying seamless iCloud synchronization. A single one-time purchase removes ads and unlocks the “Hard” and “Extreme” levels — no account, no subscription, and available across all your devices. Compatible with iPhone, iPad, and Mac. Available in 23 languages.
Fish Matching!
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Dive into a relaxing underwater puzzle adventure with Fish Matching! Fish Matching is a fun and addictive tile-matching puzzle game where you match identical fish tiles to clear the board and complete levels. Explore a beautiful ocean world filled with colorful fish, smooth animations, and relaxing gameplay. With hundreds of increasingly challenging levels, Fish Matching is designed to train your brain while keeping you relaxed and entertained. Whether you’re a casual player or a puzzle lover, this game offers the perfect balance of fun and challenge.
Screenshots
Verdict
The clearest difference is update cadence: Fish Matching! at every 2 weeks against Sudoku Mastermind's every 4 months. Fish Matching! also leads on iOS requirement (15.0 vs 17.6). 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. Sudoku Mastermind sells 1 one-off in-app purchase and Fish Matching! sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Sudoku Mastermind ships an update every 4 months, Fish Matching! every 2 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | Sudoku Mastermind | Fish Matching! |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | Robin Dufour | Osama Alaaelden |
In-app purchases
Sudoku Mastermind
- Full access$1.99
Fish Matching!
- removead$1.99
- tile_special_offer$1.99
- coin_1000$2.99
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- deluxe_bundle$4.99
- coin_2000$5.99
- coin_5000$7.99
- premium_bundle$9.99









