# 5x5!? Easy SUDOKU Eccentric Version vs 4 Cat Puzzle

The clearest difference is rating: 4 Cat Puzzle at 5.0 against 5x5!? Easy SUDOKU Eccentric Version's 1.0. 4 Cat Puzzle also leads on in-app purchases (none vs 1). 5x5!? Easy SUDOKU Eccentric Version's advantage is iOS requirement (7.1 vs 15.6). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. 5x5!? Easy SUDOKU Eccentric Version sells 1 one-off in-app purchase. 4 Cat Puzzle asks for nothing beyond the download.

4 Cat Puzzle holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 5x5!? Easy SUDOKU Eccentric Version | 4 Cat Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/5x5-easy-sudoku-eccentric-version/id1259656801/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/4-cat-puzzle/id6748573690/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 12 MB | 105 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kozo Terai](https://appshunter.io/developer/817321452) | [Matthew Todd Miller](https://appshunter.io/developer/1826373152) |

## What reviewers say

### 5x5!? Easy SUDOKU Eccentric Version

[App page](https://appshunter.io/ios/app/5x5-easy-sudoku-eccentric-version/id1259656801)

This app offers a simplified Sudoku experience with a 5x5 grid and color-coded areas, perfect for beginners or those seeking a less demanding puzzle. It features 100 levels of increasing difficulty and infinite puzzle generation.

**Highlights:** 5x5 Sudoku grid, Color-coded areas, 100 levels of difficulty, Infinite puzzle generation, Auto-save progress, Memo mode for notes, Number highlighting

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads for 5x5 SUDOKU | $0.99 | one-time |


### 4 Cat Puzzle

[App page](https://appshunter.io/ios/app/4-cat-puzzle/id6748573690)

Engage your mind with tile-based logic puzzles. Arrange the pieces in the correct sequence to solve each unique challenge. A mentally stimulating experience for puzzle enthusiasts.

**Highlights:** Tile-based logic puzzles, Sequential tile arrangement, Unique level challenges, Brain-stimulating gameplay

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

**In-app purchases:** none


## Frequently asked questions

### Is 5x5!? Easy SUDOKU Eccentric Version free?

5x5!? Easy SUDOKU Eccentric Version is free to download, with in-app purchases available.

### Is 4 Cat Puzzle free?

4 Cat Puzzle is free to download, with no in-app purchases.

### Which has better reviews, 5x5!? Easy SUDOKU Eccentric Version or 4 Cat Puzzle?

4 Cat Puzzle is rated higher. 5x5!? Easy SUDOKU Eccentric Version averages 1.0 out of 5 from 1 ratings, while 4 Cat Puzzle averages 5.0 from 1 ratings.

### Do 5x5!? Easy SUDOKU Eccentric Version or 4 Cat Puzzle have ads?

Neither 5x5!? Easy SUDOKU Eccentric Version nor 4 Cat Puzzle shows ads.

### Which is updated more often, 5x5!? Easy SUDOKU Eccentric Version or 4 Cat Puzzle?

5x5!? Easy SUDOKU Eccentric Version ships an update every 3 weeks, and 4 Cat Puzzle every 3 weeks. Most recently, 5x5!? Easy SUDOKU Eccentric Version was updated on October 13, 2026 and 4 Cat Puzzle on October 7, 2026.

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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.*