The Caribbean Sudoku vs Fish Evolution Ocean Quest
Price, ratings, monetisation and update history for both games, side by side ā with what reviewers say about each.
The Caribbean Sudoku
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The Caribbean Sudoku is the Sudoku app for people who love the puzzle ā and expect it done right. Six distinct game modes, a real-time 1-on-1 multiplayer duel, a daily challenge with global rankings, and a clean, calm interface that gets out of your way. No clutter. Just pure logic. SIX WAYS TO PLAY ⢠Classic ā Sudoku as it should be, at your own pace. ⢠Killer ā No givens at all. Only cages and their sums. For the cunning. ⢠Hexadecimal ā A 16Ć16 grid with digits 0 to F. The ultimate logic challenge. ⢠Honeycomb ā A hexagonal grid with three axes of uniqueness. Pure, beautiful logic. ⢠Time Attack ā Solve the grid before the clock runs out. ⢠Survival ā Every correct digit refills your timer. Don't let it hit zero. DUEL A FRIEND, 1-ON-1 Race head-to-head on the exact same grid. Play online via Game Center or locally over Wi-Fi/Bluetooth ā no internet required. Climb the Elo rating ladder and prove who's faster. DAILY CHALLENGE A fresh puzzle every day, the same for everyone. Compete on the Game Center leaderboard and build your solving streak. THREE DIFFICULTY LEVELS Easy, Medium and Hard ā tuned by a real difficulty-rating engine, not random clue removal. Every puzzle has one unique solution, always. BUILT TO MASTER THE GAME ⢠Smart hints that teach you the technique behind the move. ⢠35 achievements to chase. ⢠Full statistics: win rate, best times, solving heatmap and trends. ⢠Pencil marks, auto-notes, error checking and undo. YOURS, EVERYWHERE ⢠iCloud sync keeps your progress, stats and streaks across iPhone and iPad. ⢠Print any puzzle to PDF ā with a recovery code to resume it later on your device. ⢠Three elegant themes: Paper, Ink and Sepia. ⢠Refined haptics and sound you can turn off anytime. PRIVATE & RESPECTFUL No account required. Works fully offline. Your puzzles are yours. Free to play with light, occasional ads ā go Premium to remove them entirely and unlock unlimited hints and undos. Download The Caribbean Sudoku and discover how good a Sudoku app can feel.
Fish Evolution Ocean Quest
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Dive Into an Underwater Adventure! Swim through a vibrant ocean filled with colorful sea life and exciting challenges. Start as a small fish, collect smaller creatures, grow stronger, and complete unique objectives across beautifully designed underwater environments. Easy controls make the game fun for everyone, while each level introduces new goals and fresh gameplay to keep every adventure exciting. Features Beautiful underwater environments Multiple exciting levels Collect and grow your fish Smooth and easy one-touch controls Colorful ocean scenery Relaxing casual gameplay Different fish and sea creatures Fun progression system Optimized performance Suitable for all ages How to Play Tap to begin your adventure. Move your fish through the ocean. Collect smaller fish and sea creatures. Avoid stronger enemies. Complete each level's objectives. Unlock new challenges as you progress.
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Verdict
The clearest difference is in-app purchases: Fish Evolution Ocean Quest at none against The Caribbean Sudoku's 4. Fish Evolution Ocean Quest also leads on ads (none vs shown) and update cadence (every 5 days vs every 10 days). On price and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. The Caribbean Sudoku sells 3 one-off in-app purchases. Fish Evolution Ocean Quest asks for nothing beyond the download.
The Caribbean Sudoku ships an update every 10 days, Fish Evolution Ocean Quest every 5 days. Both last shipped on October 31, 2026.
| Parameter | The Caribbean Sudoku | Fish Evolution Ocean Quest |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 days | Every 5 days ā better |
| Ads | Yes | No ā better |
| In-app purchases | Yes | No ā better |
| Devices | iPhone, iPad | iPhone, iPad, iPod ā better |
| Requires iOS | 18.6 | 15.0 ā better |
| Further details ā not scored | ||
| Size | 128 MB | 244 MB |
| Age rating | 4+ | 4+ |
| Developer | Arnaud Paul | Asad Manzoor |
In-app purchases
The Caribbean Sudoku
- 10 Help Credits2 variants$0.99
- 30 Help Credits$1.99
- Sudoku Premium$3.99
Fish Evolution Ocean Quest
No in-app purchases





