# iDisplayHub vs USB扩展屏

The clearest difference is in-app purchases: iDisplayHub at none against USB扩展屏's 1. USB扩展屏's advantage is device support. On price and iOS requirement there is nothing between them.

Both are free to download. USB扩展屏 sells 1 one-off in-app purchase. iDisplayHub asks for nothing beyond the download.

## The numbers

| Metric | iDisplayHub | USB扩展屏 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Daily |
| Size | 1 MB | 0 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Ultrasemi Technology Development Co. Ltd.](https://appshunter.io/developer/1706311915) | [晓满 李](https://appshunter.io/developer/1515867430) |

## What reviewers say

### iDisplayHub

[App page](https://appshunter.io/ios/app/idisplayhub/id6464601919)

**In-app purchases:** none


### USB扩展屏

[App page](https://appshunter.io/ios/app/usb/id6502822709)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 完整版 | $0.99 | one-time |


## Frequently asked questions

### Is iDisplayHub free?

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

### Is USB扩展屏 free?

USB扩展屏 is free to download, with in-app purchases available.

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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.*