Kitty Keep™ vs Sudoku Master
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Kitty Keep™
Embark on an offline tower defense adventure featuring adorable cat heroes. Strategize to grow your castle and defend against sea creature invaders using unique cat abilities. Enjoy a blend of idle and TD gameplay with auto-battle rewards.
- Offline tower defense gameplay
- Cute cat hero units
- Castle growth and upgrades
- Idle/Auto-battle rewards
- Level up unique cat heroes
- Defend against sea creatures
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Journey to the beach for a cat-filled offline tower defense (TD) adventure! Strategize with cute cat heroes, growing your castle to thwart invaders. Level up unique cat heroes to turn the tide on sea creature enemies by using the power of claws, water, and sand! Experience a seamless fusion of idle and tower defense strategy, effortlessly earning rewards through Auto-battle! Join the legion of cat commanders worldwide for a purr-fect mix of tower defense fun and tactics!
Sudoku Master
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Sudoku Master: World Tour is a clean, relaxing Sudoku experience with a travel twist. • Classic 9×9 Sudoku with a calm, distraction-free design • World Tour: complete puzzles to stamp countries in your passport • Notes mode for penciling in candidates • Helpful tools: hints, erase and undo • Save and continue anytime Train your focus, relax, and become a Sudoku Master—one country at a time.
Screenshots
Verdict
The clearest difference is update cadence: Sudoku Master at every 6 days against Kitty Keep™'s fortnightly. 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. Kitty Keep™ sells 9 one-off in-app purchases and Sudoku Master sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Kitty Keep™ ships an update fortnightly, Sudoku Master every 6 days. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.
| Parameter | Kitty Keep™ | Sudoku Master |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (4.5K ratings) — better | — |
| Positive reviews | 95.6% of reviews | — |
| Number of ratings | 4.5K — better | — |
| Update frequency | Fortnightly | Every 6 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 366 MB | 51 MB |
| Age rating | 9+ | 4+ |
| Developer | Funovus LLC | Stoyan Dimitrov |
Bugs and requests
Kitty Keep™
Reported bugs
3 issues- Crashes during high-level waves
- Progression roadblocks at certain points
- Inconsistent performance on older devices
Requested features
4 requests- More cat variety and customization
- Expanded event and challenge modes
- Offline/idle progression features
- Improved level design and enemy variety
Sudoku Master
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Kitty Keep™
- Pouch of Potions$5.99
- Basic Starter Pack$5.99
- 50 Gems$5.99
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- Event Starter Pack$5.99
- Event Hero Pack$5.99
- Event Pass2 variants$9.99
- Secret Lab Bundle$11.99
- Remove Ads Bundle$11.99
- Event Premium Pass$24.99
Sudoku Master
- Remove Ads$3.99
Questions
Is Kitty Keep™ free?
Is Sudoku Master free?
Do Kitty Keep™ or Sudoku Master have ads?
Which is updated more often, Kitty Keep™ or Sudoku Master?
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