# Controller Diagnostics vs Skins For RBX

The clearest difference is in-app purchases: Controller Diagnostics at none against Skins For RBX's 1. Controller Diagnostics also leads on ads (none vs shown) and iOS requirement (16.0 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Skins For RBX sells 1 in-app purchase, starting at $0.99 per month. Controller Diagnostics asks for nothing beyond the download.

Controller Diagnostics ships an update every 3 weeks, Skins For RBX monthly. The most recent releases landed on September 17, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | Controller Diagnostics | Skins For RBX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (12 ratings)](https://appshunter.io/ios/app/skins-for-rbx/id6752763476/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 14 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lykketronic AS](https://appshunter.io/developer/1297619408) | [Nisha Mehta](https://appshunter.io/developer/1117739608) |

## What reviewers say

### Controller Diagnostics

[App page](https://appshunter.io/ios/app/controller-diagnostics/id6444090201)

**Features:** Vision Pro support

**In-app purchases:** none


### Skins For RBX

[App page](https://appshunter.io/ios/app/skins-for-rbx/id6752763476)

Design unique Roblox avatars with a powerful editor. Create custom shirts, pants, and t-shirts using templates, textures, stickers, and effects. Preview your creations in 3D and share them with friends or upload to Roblox.

**Highlights:** Custom Roblox Skin Editor, 50+ Templates, Daily Outfit Updates, Textures Library, Stickers & Accessories, 3D Preview, Download & Share

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade To Pro | $0.99 | per month |


## Frequently asked questions

### Is Controller Diagnostics free?

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

### Is Skins For RBX free?

Skins For RBX is free to download, with in-app purchases available.

### Do Controller Diagnostics or Skins For RBX have ads?

Skins For RBX shows ads; Controller Diagnostics does not.

### Which is updated more often, Controller Diagnostics or Skins For RBX?

Controller Diagnostics ships an update every 3 weeks, and Skins For RBX monthly. Most recently, Controller Diagnostics was updated on September 17, 2026 and Skins For RBX on August 20, 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.*