# Combien vs Hard Sudoku

The clearest difference is price: Combien at Free against Hard Sudoku's $0.99. Combien also leads on device support (6 vs 2) and iOS requirement (14.0 vs 17.6). Hard Sudoku's advantage is ads (none vs shown). On in-app purchases there is nothing between them.

Combien is free to download; Hard Sudoku costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Combien | Hard Sudoku |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Size | 6 MB | 4 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV, Vision Pro** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Coomer](https://appshunter.io/developer/1006451481) | [H Valeur](https://appshunter.io/developer/621824042) |

## What reviewers say

### Combien

[App page](https://appshunter.io/ios/app/combien/id1595213131)

**In-app purchases:** none


### Hard Sudoku

[App page](https://appshunter.io/ios/app/hard-sudoku/id6749815407)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Combien free?

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

### Is Hard Sudoku free?

Hard Sudoku costs $0.99, with no in-app purchases.

### Do Combien or Hard Sudoku have ads?

Combien shows ads; Hard Sudoku 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.*