# SudokuSpire vs Sudoku Clear

The clearest difference is in-app purchases: Sudoku Clear at none against SudokuSpire's 1. Sudoku Clear also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. SudokuSpire sells 1 one-off in-app purchase. Sudoku Clear asks for nothing beyond the download.

## The numbers

| Metric | SudokuSpire | Sudoku Clear |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 days |
| Size | 4 MB | 23 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Christian Pedersen](https://appshunter.io/developer/1883227582) | [HARRY KIM](https://appshunter.io/developer/6774494379) |

## What reviewers say

### SudokuSpire

[App page](https://appshunter.io/ios/app/sudokuspire/id6775987250)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sudoku Spire Lifetime | $4.99 | one-time |


### Sudoku Clear

[App page](https://appshunter.io/ios/app/sudoku-clear/id6777523967)

**In-app purchases:** none


## Frequently asked questions

### Is SudokuSpire free?

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

### Is Sudoku Clear free?

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

### Do SudokuSpire or Sudoku Clear have ads?

Both SudokuSpire and Sudoku Clear show ads.

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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.*