USB Camera pro vs USB扩展屏
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
USB Camera pro
This app enables iPads to function as external displays for USB cameras and video capture cards. It offers plug-and-play connectivity without drivers, supporting various devices and providing features like recording, screenshots, and image enhancement.
- Connect USB cameras and capture cards to iPad
- External display for video capture
- Plug-and-play, no driver needed
- Synchronous recording of audiovisual picture
- One-click screenshot
- Super resolution picture quality enhancement
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Use the latest iOS17 feature "Support external cameras in your iPadOS app" to implement iPad as additional output devices for video display. USB Camera Pro is an App that supports USB camera, USB video capture card and other USB devices to connect to iPad tablet through OTG, and drives iPad tablet to display audiovisual images. This App software is plug-and-play, no driver required, and supports a variety of USB cameras, USB video capture cards, and computer TV and other devices. The latest version also supports synchronous recording of the displayed audiovisual picture, one-click screenshot, performance detection, screen adjustment, super resolution picture quality enhancement, color adjustment, screen image reversal and other features. Note: Due to hardware reasons, this App is not currently supported for iPhone.
USB扩展屏
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USB扩展屏可以将您的iOS设备变成一个便携显示器，通过视频采集卡，直接采集USB数据，支持声音采集，高清无延迟 支持手势快速截屏与录屏 以下为各设备连接教程： switch+底座 / xbox / ps - 视频采集卡 - iPad/iPhone
Screenshots
Verdict
The clearest difference is in-app purchases: USB Camera pro 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 months). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. USB扩展屏 sells 1 one-off in-app purchase. USB Camera pro asks for nothing beyond the download.
USB Camera pro ships an update every 2 months, USB扩展屏 daily. The most recent releases landed on September 22, 2026 and September 15, 2026 respectively.
| Parameter | USB Camera pro | USB扩展屏 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.2 (13 ratings) — better | — |
| Positive reviews | 46.4% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 2 months | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 35 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | 长沙春觉信息科技有限公司 | 晓满 李 |
In-app purchases
USB Camera pro
No in-app purchases
USB扩展屏
- 完整版$0.99
