# USB Delivery vs TheRelax

The clearest difference is device support: TheRelax at 2 against USB Delivery's —. USB Delivery's advantage is iOS requirement (11.0 vs 18.0). On price and in-app purchases 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 | USB Delivery | TheRelax |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 2 months |
| Size | 50 MB | 135 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [GIANT VISION FOR PROGRAMMING](https://appshunter.io/developer/1691574260) | [Ammar Shalabi](https://appshunter.io/developer/6786050218) |

## What reviewers say

### USB Delivery

[App page](https://appshunter.io/ios/app/usb-delivery/id6458879755)

**In-app purchases:** none


### TheRelax

[App page](https://appshunter.io/ios/app/therelax/id6739005130)

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

**In-app purchases:** none


## Frequently asked questions

### Is USB Delivery free?

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

### Is TheRelax free?

TheRelax 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.*