# Sudoku Master vs SudoZen

The clearest difference is in-app purchases: SudoZen at none against Sudoku Master's 4. SudoZen also leads on device support (3 vs 1). Sudoku Master's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Sudoku Master sells 4 in-app purchases, starting at $7.99 per month. SudoZen asks for nothing beyond the download.

Sudoku Master ships an update every 3 days, SudoZen every 2 weeks. Both last shipped on October 8, 2026.

## The numbers

| Metric | Sudoku Master | SudoZen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 13 MB | 10 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arda Bayram](https://appshunter.io/developer/1631300629) | [Yagiz Kukul](https://appshunter.io/developer/1828231911) |

## What reviewers say

### Sudoku Master

[App page](https://appshunter.io/ios/app/sudoku-master-no-ads/id6748758185)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sudoku Master Monthly Sub | $7.99 | per month |
| Sudoku Master Annual Sub | $19.99 | per year |
| Monthly Subscription | $3.99 | one-time |
| Annual Subscription | $14.99 | one-time |


### SudoZen

[App page](https://appshunter.io/ios/app/sudozen/id6748965623)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku Master free?

Sudoku Master is free to download, with in-app purchases available.

### Is SudoZen free?

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

### Do Sudoku Master or SudoZen have ads?

Neither Sudoku Master nor SudoZen shows ads.

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

Sudoku Master ships an update every 3 days, and SudoZen every 2 weeks. Most recently, Sudoku Master was updated on October 8, 2026 and SudoZen on October 8, 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.*