# SU SKIN vs Rustix

The clearest difference is update cadence: Rustix at fortnightly against SU SKIN's every 5 weeks. 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.

SU SKIN ships an update every 5 weeks, Rustix fortnightly. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SU SKIN | Rustix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Size | 386 MB | 446 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Susann Herdegen](https://appshunter.io/developer/1749980691) | [May Zaltzman](https://appshunter.io/developer/1762288469) |

## What reviewers say

### SU SKIN

[App page](https://appshunter.io/ios/app/su-skin/id6503699287)

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

**In-app purchases:** none


### Rustix

[App page](https://appshunter.io/ios/app/rustix/id6642707632)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is SU SKIN free?

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

### Is Rustix free?

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

### Do SU SKIN or Rustix have ads?

Neither SU SKIN nor Rustix shows ads.

### Which is updated more often, SU SKIN or Rustix?

SU SKIN ships an update every 5 weeks, and Rustix fortnightly. Most recently, SU SKIN was updated on September 28, 2026 and Rustix on October 7, 2026.

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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.*