While True vs Cat Sudoku
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
While True
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while True is a casual endless runner game that's made for coding enthusiasts! ・Score the best you can by travelling the longest distance and collecting coins. ・Slide your finger left or right to switch lanes, up to jump and down to squat. ・Use the Magnet power up to automatically collect coins around you. ・The Shield power up will help you with collisions. ・The 2X Star gives you double points. ・Stay alive by avoiding obstacles. The level design and UI look like they fell straight out of your favourite code editor! tap_to_start();
Cat Sudoku
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Give your brain a cozy workout with adorable cats! Cat Sudoku: Brain Meowdoku is a relaxing, number-free logic puzzle inspired by Sudoku, Queens puzzles and Star Battle. Place every cat in the correct cell, mark impossible spaces and solve each colorful grid using pure deduction. SIMPLE RULES, CLEVER PUZZLES Every level follows three easy rules: • Place exactly one cat in each colored region • Place exactly one cat in every row and column • Cats cannot touch each other, even diagonally Study the board, use X marks to eliminate impossible cells and discover the only correct solution. No calculations and no guessing — just clear, satisfying logic. WHY YOU’LL LOVE MEOWDOKU • Adorable cat characters • Relaxing Sudoku-style gameplay without numbers • Queens and Star Battle-inspired logic puzzles • Boards that grow in size and difficulty • Helpful hints when you get stuck • Clear controls and satisfying visual feedback • Quick levels for short breaks • Challenging puzzles for deeper brain training • A colorful, cozy handcrafted world • Designed for both iPhone and iPad EASY TO LEARN, REWARDING TO MASTER Start with small beginner-friendly grids and gradually take on more challenging boards. Each new puzzle encourages you to examine the colored regions, identify impossible positions and carefully plan where every cat belongs. Whether you enjoy Sudoku, Queens puzzles, logic grid games, brain teasers or relaxing cat games, Meowdoku offers a fresh and cozy challenge for your mind. Can you find the one safe place for every cat? Start solving Cat Sudoku: Brain Meowdoku and become the master of the cat grid!
Screenshots
Verdict
The clearest difference is ads: Cat Sudoku at none against While True's shown. On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | While True | Cat Sudoku |
|---|---|---|
| Price | Free | Free |
| Update frequency | — | Every 4 days |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 483 MB | 147 MB |
| Age rating | 4+ | 4+ |
| Developer | Turing Studio d.o.o. | Dmitrii Tsarev |
In-app purchases
While True
No in-app purchases
Cat Sudoku
No in-app purchases









