# Chair Sort vs Sudoku with Solver

The clearest difference is in-app purchases: Chair Sort at none against Sudoku with Solver's 1. Chair Sort also leads on iOS requirement (12.0 vs 15.0). Sudoku with Solver's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Sudoku with Solver sells 1 one-off in-app purchase. Chair Sort asks for nothing beyond the download.

## The numbers

| Metric | Chair Sort | Sudoku with Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Monthly |
| Size | 96 MB | 137 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Can Hulagu](https://appshunter.io/developer/1629006728) | [NUKTEDAN LTD](https://appshunter.io/developer/1528231868) |

## What reviewers say

### Chair Sort

[App page](https://appshunter.io/ios/app/chair-sort/id6587574834)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sudoku with Solver

[App page](https://appshunter.io/ios/app/sudoku-with-solver/id6761395053)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Pack | $6.99 | one-time |


## Frequently asked questions

### Is Chair Sort free?

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

### Is Sudoku with Solver free?

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

### Do Chair Sort or Sudoku with Solver have ads?

Chair Sort shows ads; Sudoku with Solver 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.*