# USB Camera vs USB扩展屏

The clearest difference is in-app purchases: USB Camera at none against USB扩展屏's 1. USB扩展屏's advantage is ads (none vs shown) and update cadence (daily vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

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

USB Camera ships an update every 2 weeks, USB扩展屏 daily. The most recent releases landed on September 9, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | USB Camera | USB扩展屏 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (10 ratings)](https://appshunter.io/ios/app/usb-camera/id6449986555/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Ad-supported | — |
| Size | 35 MB | 0 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [垚 沈](https://appshunter.io/developer/954229457) | [晓满 李](https://appshunter.io/developer/1515867430) |

## What reviewers say

### USB Camera

[App page](https://appshunter.io/ios/app/usb-camera/id6449986555)

Connect USB webcams or capture cards to your iOS device to record video, capture snapshots, or stream live. It can also function as a wireless IP camera for security monitoring with browser access and bi-directional audio. Supports multi-camera setups and loop recording.

**Highlights:** Connect USB webcams and capture cards, Record video and capture snapshots, Wireless IP camera functionality, Live streaming via RTMP/SRT, Multi-camera support with PIP, Loop recording with auto-segmentation

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

**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 USB Camera free?

USB Camera 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.

### Do USB Camera or USB扩展屏 have ads?

USB Camera shows ads; USB扩展屏 does not.

### Which is updated more often, USB Camera or USB扩展屏?

USB Camera ships an update every 2 weeks, and USB扩展屏 daily. Most recently, USB Camera was updated on September 9, 2026 and USB扩展屏 on September 15, 2026.

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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.*