# SudoZen vs Sudoku Clear

The clearest difference is update cadence: SudoZen at daily against Sudoku Clear's every 6 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SudoZen ships an update daily, Sudoku Clear every 6 days. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SudoZen | Sudoku Clear |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 6 days |
| Size | 25 MB | 26 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Samih Tareef](https://appshunter.io/developer/1896528232) | [HARRY KIM](https://appshunter.io/developer/6774494379) |

## What reviewers say

### SudoZen

[App page](https://appshunter.io/ios/app/sudozen-calm-sudoku/id6767990051)

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

**In-app purchases:** none


### Sudoku Clear

[App page](https://appshunter.io/ios/app/sudoku-clear/id6777523967)

**In-app purchases:** none


## Frequently asked questions

### Is SudoZen free?

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

### Is Sudoku Clear free?

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

### Do SudoZen or Sudoku Clear have ads?

Both SudoZen and Sudoku Clear show ads.

### Which is updated more often, SudoZen or Sudoku Clear?

SudoZen ships an update daily, and Sudoku Clear every 6 days. Most recently, SudoZen was updated on October 11, 2026 and Sudoku Clear on October 24, 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.*