Category Sort vs Zoodoku!
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Category Sort
A relaxing Solitaire-style puzzle game where you match memojis by category. Progress through increasingly challenging levels that test your logic and decision-making skills with colorful visuals and smooth gameplay.
- Match memojis by category
- Intuitive sorting mechanics
- Increasing puzzle difficulty
- Colorful visuals
- Relaxing puzzle experience
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Category Sort is a fun and relaxing Solitaire-style emoji puzzle game where you match memojis based on their categories. Carefully observe each memoji and place it in the correct group to create perfect matches. As you progress, levels become more challenging with new categories, limited space, and tricky arrangements that test your logic and decision-making skills. The gameplay is simple to learn but offers increasing depth, making it enjoyable for both casual players and puzzle lovers. With colorful memojis, smooth interactions, and satisfying matches, Category Sort delivers a rewarding and brain-teasing experience. Features: Match memojis according to their categories Easy-to-learn, intuitive sorting mechanics Increasing difficulty with smarter puzzles Colorful visuals and smooth gameplay Relaxing yet challenging puzzle experience Sort smart, match right, and clear every level!
Zoodoku!
Engage your mind with a logic puzzle game inspired by Sudoku and Minesweeper. Place animals according to specific rules, using deduction to find the single correct solution. Unlock new animal themes and enjoy hundreds of handcrafted puzzles.
- Logic puzzles inspired by Sudoku and Minesweeper
- Place one animal per territory
- Animals cannot share rows, columns, or diagonals
- Pure logic deduction, no guessing
- Hundreds of handcrafted puzzles
- Unlockable animal themes
- Offline play
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Looking for a relaxing brain training game that keeps your mind engaged? Welcome to Zoodoku — a fresh logic puzzle inspired by the satisfying constraints of Sudoku and the clever deduction of Minesweeper. Your adventure begins with a group of adorable cats. Every puzzle has one unique solution, and every move is powered by logic—not luck. Observe the clues, eliminate possibilities, and enjoy the rewarding "aha!" moment when everything clicks into place. Easy Rules, Deep Strategy The rules are simple to learn, but every puzzle offers a satisfying challenge. • One Animal per Territory Place exactly one animal in each colored region. • Everyone Needs Personal Space Animals cannot share the same row or column, and they can't even touch diagonally. • Pure Logic, No Guessing Use Sudoku-style constraints and Minesweeper-like deduction to discover the only correct solution. No math required—just careful observation and logical thinking. Whether you're a Sudoku fan, a Minesweeper expert, or simply enjoy logic puzzle games, Zoodoku delivers a relaxing brain teaser that's easy to learn and rewarding to master. More Than Just Cats Cats are only the beginning. Unlock a growing collection of charming animal themes as you progress, each bringing fresh personality while preserving the same elegant puzzle gameplay. Features • Hundreds of handcrafted logic puzzles • New Daily Puzzles to keep your brain sharp • Relaxing brain training for all skill levels • Beautiful animal themes to collect and enjoy • Play offline anytime, anywhere • Clean design with intuitive controls Why You'll Love Zoodoku Zoodoku combines the best parts of Sudoku, Minesweeper, and classic logic games into one relaxing puzzle adventure. Every completed level rewards careful thinking, logical deduction, and the satisfaction of solving a challenge without guessing. Whether you're looking for brain training games, free brain games, logic puzzle games, or a fresh daily puzzle to enjoy, Zoodoku is the perfect way to exercise your mind. Download Zoodoku today and discover a clever world of logic puzzles, adorable animals, and endless brain-teasing fun.
Screenshots
Verdict
The clearest difference is in-app purchases: Zoodoku! at none against Category Sort's 10. Zoodoku! also leads on update cadence (every 4 days vs every 2 weeks). Category Sort's advantage is review sentiment (31% vs 17%). On price, rating, ratings volume and ads 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. Category Sort sells 10 one-off in-app purchases. Zoodoku! asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for Category Sort against 4.8 for Zoodoku!. Both are backed by a comparable volume of ratings — 13K and 20K respectively. Written reviews are what separate them: 31% of Category Sort's written reviews are positive against 17% of Zoodoku!'s.
Category Sort ships an update every 2 weeks, Zoodoku! every 4 days. Both last shipped on November 9, 2026.
| Parameter | Category Sort | Zoodoku! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (13K ratings) | 4.8 (20K ratings) — better |
| Positive reviews | 30.8% of reviews — better | 16.6% of reviews |
| Number of ratings | 13K | 20K — better |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Best chart rank | #126 | #125 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 917 MB | 445 MB |
| Age rating | 12+ | 12+ |
| Developer | Lion Studios Plus | Nebula Studio |
Customer experience
Category Sort
Zoodoku!
In-app purchases
Category Sort
- Pack 1$1.99
- Starter Bundle$2.99
- Revive Bundle$4.99
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- Pack 2$7.99
- Small Pack$9.99
- No Ads Bundle$9.99
- Battle Pass VIP$9.99
- Pack 3$14.99
- Medium Pack$19.99
- Large Pack$29.99
Zoodoku!
No in-app purchases









