# 5x5!? Easy SUDOKU Eccentric Version vs Coldoku

The clearest difference is in-app purchases: Coldoku at none against 5x5!? Easy SUDOKU Eccentric Version's 1. 5x5!? Easy SUDOKU Eccentric Version's advantage is iOS requirement (7.1 vs 16.0). On price, review sentiment, 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. Coldoku asks for nothing beyond the download.

5x5!? Easy SUDOKU Eccentric Version ships an update every 3 weeks, Coldoku every 6 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 5x5!? Easy SUDOKU Eccentric Version | Coldoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/5x5-easy-sudoku-eccentric-version/id1259656801/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 12 MB | 13 MB |
| Requires iOS | **7.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kozo Terai](https://appshunter.io/developer/817321452) | [Martin Rosenthal](https://appshunter.io/developer/1728895149) |

## 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 |


### Coldoku

[App page](https://appshunter.io/ios/app/coldoku/id6479543662)

This logic game offers a colorful twist on classic Sudoku, replacing numbers with distinct shapes and hues. The objective is to arrange these elements so that each unique color and shape appears only once per row and column. It's designed as an engaging brain exercise for players of all ages.

**Highlights:** Color and shape-based gameplay, Logic puzzle mechanics, Single-player brain game, Suitable for all ages, Intuitive interface

**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 Coldoku free?

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

### Do 5x5!? Easy SUDOKU Eccentric Version or Coldoku have ads?

Neither 5x5!? Easy SUDOKU Eccentric Version nor Coldoku shows ads.

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

5x5!? Easy SUDOKU Eccentric Version ships an update every 3 weeks, and Coldoku every 6 weeks. Most recently, 5x5!? Easy SUDOKU Eccentric Version was updated on October 13, 2026 and Coldoku 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.*