# FESSH vs RSZ

The clearest difference is iOS requirement: RSZ at 12.0 against FESSH's 16.4. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | FESSH | RSZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 44 MB | 25 MB |
| Requires iOS | 16.4 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [FESSH - Europaische Gesellschaft fur Handchirurgie](https://appshunter.io/developer/1361564865) | [Jordy van Overeem](https://appshunter.io/developer/1722086509) |

## What reviewers say

### FESSH

[App page](https://appshunter.io/ios/app/fessh/id1496696656)

**Features:** macOS Compatibility

**In-app purchases:** none


### RSZ

[App page](https://appshunter.io/ios/app/rsz/id6737900525)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FESSH free?

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

### Is RSZ free?

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

### Do FESSH or RSZ have ads?

Neither FESSH nor RSZ 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.*