# DoctorHashes vs permutation group

The clearest difference is in-app purchases: permutation group at none against DoctorHashes's 3. DoctorHashes's advantage is iOS requirement (13.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. DoctorHashes sells 3 in-app purchases, starting at $10.00 per month. permutation group asks for nothing beyond the download.

## The numbers

| Metric | DoctorHashes | permutation group |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Size | 46 MB | 6 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dogukan Beyzade](https://appshunter.io/developer/1845617808) | [Sungjun Kim](https://appshunter.io/developer/1602461985) |

## What reviewers say

### DoctorHashes

[App page](https://appshunter.io/ios/app/doctorhashes/id6753905557)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $10.00 | per month |
| Annual Premium | $100.00 | per year |
| Forever Premium Access | $200.00 | 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 DoctorHashes free?

DoctorHashes 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 DoctorHashes or permutation group have ads?

Neither DoctorHashes 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.*