# Audra Security vs USB File

The clearest difference is iOS requirement: Audra Security at 13.0 against USB File's 15.0. 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 | Audra Security | USB File |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Size | 114 MB | 7 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DOTLINES SDN BHD](https://appshunter.io/developer/1317760406) | [Gaoming Zhang](https://appshunter.io/developer/6789055498) |

## What reviewers say

### Audra Security

[App page](https://appshunter.io/ios/app/audra-security/id6642706757)

**Features:** macOS Compatibility

**In-app purchases:** none


### USB File

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Audra Security free?

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

### Is USB File free?

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

### Do Audra Security or USB File have ads?

Neither Audra Security nor USB File 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.*