# RetroSFX vs Skipback AUv3

The clearest difference is price: Skipback AUv3 at Free against RetroSFX's $0.99. Skipback AUv3 also leads on device support. RetroSFX's advantage is iOS requirement (15.0 vs 17.0). On in-app purchases there is nothing between them.

Skipback AUv3 is free to download; RetroSFX costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | RetroSFX | Skipback AUv3 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/skipback-auv3/id6780318822/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 5 weeks | — |
| Size | 133 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | — | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ali Taleb](https://appshunter.io/developer/1635037808) | [Signals Intelligence Sound LLC](https://appshunter.io/developer/6780318824) |

## What reviewers say

### RetroSFX

[App page](https://appshunter.io/ios/app/retrosfx/id6761139769)

**In-app purchases:** none


### Skipback AUv3

[App page](https://appshunter.io/ios/app/skipback-auv3/id6780318822)

**In-app purchases:** none


## Frequently asked questions

### Is RetroSFX free?

RetroSFX costs $0.99, with no in-app purchases.

### Is Skipback AUv3 free?

Skipback AUv3 is free to download, with no in-app purchases.

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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.*