YO vs QATcam
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
YO
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YO-SMART is an App for controlling smart home lighting. Many different kinds of devices can be added and controlled remotely from anywhere.
QATcam
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This application is designed for connecting all kinds of image transmission hardware devices, and supports the access and management of visual ear equipment, two-way audio and video camera, home camera and other devices. Users can realize real-time video transmission between devices and mobile phones through this application, and enjoy a smooth experience of high-definition picture quality and low latency. Through Wi-Fi or Bluetooth connection, the operation is simple and fast, suitable for home care, health inspection, security monitoring and other scenarios. The main features include: Multi-device compatibility: Support a variety of image transmission hardware access, unified platform management. Real-time video viewing: view the high-definition video picture captured by the device at any time. Remote control access: no matter where you are, you can remote access and control the device. Intelligent reminder function: support motion detection, sound trigger reminder, timely push abnormal information. Video storage and playback: support cloud and local dual backup storage, convenient to review history at any time. Multi-person sharing mechanism: device permissions can be shared with family members or caregivers to guard important moments together. Simple and friendly interface: the operation interface is intuitive and easy to use, suitable for users of different ages. This application is committed to providing users with stable, safe and convenient visual connection services to create a more intelligent lifestyle.
Screenshots
Verdict
The clearest difference is ads: YO at none against QATcam's shown. QATcam's advantage is update cadence (monthly vs every 3 months) and iOS requirement (12.0 vs 14.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
YO ships an update every 3 months, QATcam monthly. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.
| Parameter | YO | QATcam |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Monthly โ better |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 12.0 โ better |
| Further details โ not scored | ||
| Size | 409 MB | 89 MB |
| Age rating | 4+ | 17+ |
| Developer | ๅ ้น | Qiaoantai Technology (Shenzhen) Co., LTD |
In-app purchases
YO
No in-app purchases
QATcam
No in-app purchases









