# Sudoku | Keep your mind sharp! vs Irodoku

The clearest difference is in-app purchases: Irodoku at none against Sudoku | Keep your mind sharp!'s 2. Irodoku also leads on ads (none vs shown) and rating (5.0 vs 4.6). Sudoku | Keep your mind sharp!'s advantage is ratings volume (225 vs 3) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Sudoku | Keep your mind sharp! sells 2 in-app purchases, starting at $0.99 per month. Irodoku asks for nothing beyond the download.

Irodoku holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Sudoku | Keep your mind sharp! has 225 ratings behind it against 3, so its average is the more settled of the two.

## The numbers

| Metric | Sudoku | Keep your mind sharp! | Irodoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (225 ratings)](https://appshunter.io/ios/app/sudoku-keep-your-mind-sharp/id1483114958/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/irodoku/id6705137611/reviews)** |
| Number of ratings | **225** | 3 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 186 MB | 0 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Loyal Foundry, Inc.](https://appshunter.io/developer/1620612434) | [SOLUNA INTERACTIVE LLC](https://appshunter.io/developer/1769057564) |

## What reviewers say

### Sudoku | Keep your mind sharp!

[App page](https://appshunter.io/ios/app/sudoku-keep-your-mind-sharp/id1483114958)

Engage in the classic numbers game with thousands of free Sudoku puzzles. Suitable for all skill levels, this app offers features to help you relax, sharpen your mind, and track your progress. Enjoy customizable themes and unlimited hints for a seamless puzzle experience.

**Highlights:** Thousands of free puzzles, Note-taking feature, Customizable themes, Multiple difficulty levels, Statistics tracking, Unlimited hints, Cell, row, and column highlighting

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per month |
| Sudoku Remove Ads | $3.99 | one-time |


### Irodoku

[App page](https://appshunter.io/ios/app/irodoku/id6705137611)

Experience Sudoku with a vibrant twist! This game offers a classic 9x9 grid filled with colors instead of numbers. Challenge yourself with multiple difficulty levels and enjoy smooth animations and intuitive controls.

**Highlights:** 9x9 Colorful Grids, Multiple Difficulty Levels, Smooth Animations, Undo & Delete Functionality, Color Picker, Non-erasable Prefilled Squares

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku | Keep your mind sharp! free?

Sudoku | Keep your mind sharp! is free to download, with in-app purchases available.

### Is Irodoku free?

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

### Which has better reviews, Sudoku | Keep your mind sharp! or Irodoku?

Irodoku is rated higher. Sudoku | Keep your mind sharp! averages 4.6 out of 5 from 225 ratings, while Irodoku averages 5.0 from 3 ratings.

### Do Sudoku | Keep your mind sharp! or Irodoku have ads?

Sudoku | Keep your mind sharp! shows ads; Irodoku does not.

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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.*