# Category Sort vs Zoodoku！

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.

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.

## The numbers

| Metric | Category Sort | Zoodoku！ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (13K ratings)](https://appshunter.io/ios/app/category-sort/id6758512068/reviews) | **[4.8 (20K ratings)](https://appshunter.io/ios/app/zoodoku/id6781525746/reviews)** |
| Number of ratings | 13K | **20K** |
| Positive reviews | **30.8% of reviews** | 16.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Best chart rank | #127 | **#121** |
| Size | 917 MB | 445 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Lion Studios Plus](https://appshunter.io/developer/1610194568) | [Nebula Studio](https://appshunter.io/developer/1795182714) |

## What reviewers say

### Category Sort

[App page](https://appshunter.io/ios/app/category-sort/id6758512068)

**Currently charting:** #127 Top Free · Card (US App Store)

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.

**Highlights:** Match memojis by category, Intuitive sorting mechanics, Increasing puzzle difficulty, Colorful visuals, Relaxing puzzle experience

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack 1 | $1.99 | one-time |
| Starter Bundle | $2.99 | one-time |
| Revive Bundle | $4.99 | one-time |
| Pack 2 | $7.99 | one-time |
| Small Pack | $9.99 | one-time |
| No Ads Bundle | $9.99 | one-time |
| Battle Pass VIP | $9.99 | one-time |
| Pack 3 | $14.99 | one-time |
| Medium Pack | $19.99 | one-time |
| Large Pack | $29.99 | one-time |


### Zoodoku！

[App page](https://appshunter.io/ios/app/zoodoku/id6781525746)

**Currently charting:** #121 Top Free · Puzzle, #130 Top Free · Casual (US App Store)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Category Sort free?

Category Sort is free to download, with in-app purchases available.

### Is Zoodoku！ free?

Zoodoku！ is free to download, with no in-app purchases.

### Which has better reviews, Category Sort or Zoodoku！?

Zoodoku！ is rated higher. Category Sort averages 4.8 out of 5 from 13K ratings, while Zoodoku！ averages 4.8 from 20K ratings.

### Do Category Sort or Zoodoku！ have ads?

Both Category Sort and Zoodoku！ show ads.

### Which is updated more often, Category Sort or Zoodoku！?

Category Sort ships an update every 2 weeks, and Zoodoku！ every 4 days. Most recently, Category Sort was updated on November 9, 2026 and Zoodoku！ on November 9, 2026.

### Which is more popular, Category Sort or Zoodoku！?

Category Sort currently peaks at #127 in the App Store charts, and Zoodoku！ at #121. Chart position reflects recent download velocity rather than total install base.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*