# Sudoku by Skillkeep vs IOSudoku

Sudoku by Skillkeep and IOSudoku 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 by Skillkeep ships an update monthly, IOSudoku every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Sudoku by Skillkeep | IOSudoku |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Size | 19 MB | 63 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bitsational](https://appshunter.io/developer/1771805404) | [Bilal Bayram](https://appshunter.io/developer/1724028442) |

## What reviewers say

### Sudoku by Skillkeep

[App page](https://appshunter.io/ios/app/sudoku-by-skillkeep/id6757141424)

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

**In-app purchases:** none


### IOSudoku

[App page](https://appshunter.io/ios/app/iosudoku/id6761625922)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sudoku by Skillkeep free?

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

### Is IOSudoku free?

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

### Do Sudoku by Skillkeep or IOSudoku have ads?

Neither Sudoku by Skillkeep nor IOSudoku shows ads.

### Which is updated more often, Sudoku by Skillkeep or IOSudoku?

Sudoku by Skillkeep ships an update monthly, and IOSudoku every 3 weeks. Most recently, Sudoku by Skillkeep was updated on October 25, 2026 and IOSudoku on October 25, 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.*