# USB File vs ApiRelay

The clearest difference is iOS requirement: USB File at 15.0 against ApiRelay's 18.0. 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 | USB File | ApiRelay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Size | 7 MB | 4 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Gaoming Zhang](https://appshunter.io/developer/6789055498) | [守系 邓](https://appshunter.io/developer/6798086871) |

## What reviewers say

### USB File

[App page](https://appshunter.io/ios/app/usb-file/id6795836260)

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

**In-app purchases:** none


### ApiRelay

[App page](https://appshunter.io/ios/app/apirelay/id6798088051)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is USB File free?

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

### Is ApiRelay free?

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

### Do USB File or ApiRelay have ads?

Neither USB File nor ApiRelay 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.*