# permutation group vs Statistics Solver

The clearest difference is in-app purchases: permutation group at none against Statistics Solver's 3. permutation group also leads on iOS requirement (16.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Statistics Solver sells 3 in-app purchases, starting at $6.99 per 7 days. permutation group asks for nothing beyond the download.

## The numbers

| Metric | permutation group | Statistics Solver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 6 MB | 8 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sungjun Kim](https://appshunter.io/developer/1602461985) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### permutation group

[App page](https://appshunter.io/ios/app/permutation-group/id6757737753)

**Features:** macOS Compatibility

**In-app purchases:** none


### Statistics Solver

[App page](https://appshunter.io/ios/app/statistics-solver-homework-ai/id6767797855)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $6.99 | per 7 days |
| Annual Premium | $34.99 | per year |
| Lifetime Premium | $69.99 | one-time |


## Frequently asked questions

### Is permutation group free?

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

### Is Statistics Solver free?

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

### Do permutation group or Statistics Solver have ads?

Neither permutation group nor Statistics Solver shows 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.*