# Sudoku PRO vs SudoZen

Sudoku PRO and SudoZen are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Sudoku PRO ships an update every 3 weeks, SudoZen every 2 weeks. The most recent releases landed on June 10, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Sudoku PRO | SudoZen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 26 MB | 10 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Murat ORUN](https://appshunter.io/developer/1707428276) | [Yagiz Kukul](https://appshunter.io/developer/1828231911) |

## What reviewers say

### Sudoku PRO

[App page](https://appshunter.io/ios/app/sudoku-pro/id6466501273)

Engage your mind with thousands of Sudoku puzzles across all difficulty levels, from easy to expert. This application offers a fun way to stay sharp and banish boredom.

**Highlights:** Thousands of Sudoku combinations, All difficulty levels (easy to expert), Brain training, Boredom relief, Available on iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### SudoZen

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku PRO free?

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

### Is SudoZen free?

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

### Do Sudoku PRO or SudoZen have ads?

Neither Sudoku PRO nor SudoZen shows ads.

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

Sudoku PRO ships an update every 3 weeks, and SudoZen every 2 weeks. Most recently, Sudoku PRO was updated on June 10, 2026 and SudoZen on September 12, 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.*