# Beautiful Planimetry vs permutation group

The clearest difference is in-app purchases: permutation group at none against Beautiful Planimetry's 1. permutation group also leads on iOS requirement (16.6 vs 18.5). On price, ads and device support there is nothing between them.

Both are free to download. Beautiful Planimetry sells 1 one-off in-app purchase. permutation group asks for nothing beyond the download.

## The numbers

| Metric | Beautiful Planimetry | permutation group |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 8 MB | 6 MB |
| Requires iOS | 18.5 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomasz Rygula](https://appshunter.io/developer/879228654) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### Beautiful Planimetry

[App page](https://appshunter.io/ios/app/beautiful-planimetry/id6752787683)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Planimetry Access | $4.99 | one-time |


### permutation group

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Beautiful Planimetry free?

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

### Is permutation group free?

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

### Do Beautiful Planimetry or permutation group have ads?

Neither Beautiful Planimetry nor permutation group 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.*