# Medium Sudoku vs Bubble Hard

The clearest difference is in-app purchases: Medium Sudoku at none against Bubble Hard's 2. Bubble Hard's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Bubble Hard sells 2 in-app purchases, starting at $8.99 per year. Medium Sudoku asks for nothing beyond the download.

## The numbers

| Metric | Medium Sudoku | Bubble Hard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Size | 12 MB | 20 MB |
| Requires iOS | **17.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [picturing bits](https://appshunter.io/developer/1799046832) |

## What reviewers say

### Medium Sudoku

[App page](https://appshunter.io/ios/app/medium-sudoku/id6749815609)

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

**In-app purchases:** none


### Bubble Hard

[App page](https://appshunter.io/ios/app/bubble-hard/id6758153930)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubble Hard Yearly | $8.99 | per year |
| Bubble Hard Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Medium Sudoku free?

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

### Is Bubble Hard free?

Bubble Hard is free to download, with in-app purchases available.

### Do Medium Sudoku or Bubble Hard have ads?

Medium Sudoku shows ads; Bubble Hard 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.*