Q_Link vs sx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Q_Link
This application facilitates family connection and robot control. It allows users to chat with family members, manage contacts, and remotely operate a robot's walking and video scanning functions.
- Family chat
- Contact management
- Robot walking control
- Robot video scanning
Read full descriptionHide full description
QLink is a helper of looking after your family Main function: Chat with you Contacts Control robot walking Scan the video of robot
sx
This network camera app allows you to connect and view live video streams from your devices over wired, WiFi, or 4G networks. You can capture, record, and share video, control PTZ functions, and manage alarms. It also offers smart home control features.
- Live video streaming (local & wide area)
- Video recording and sharing
- PTZ control
- Alarm management
- Smart Home Control
- Multi-grid video display
Read full descriptionHide full description
sx-link is a network intelligent camera app that utilizes outstanding multimedia and connectivity technologies. It supports connecting and operating devices on wired, WiFi, and 4G networks, making it convenient and fast. It has the following features: 1. Support watching real-time videos on both local and wide area networks; 2. Take screenshots of real-time video streams, save and share them; 3. Record, save and share real-time video streams; 4. PTZ control (such as steering, etc.); 5. Replay video files from the storage card; 6. Download and store video files from the card; 7. Time zone setting, synchronize device time with mobile phone; 8. Mobile alarms and GPIO triggered alarms; 9. Share pictures and videos obtained from the camera with others; 10. Video recording settings; 11. Multi grid video display; 12. Electronic scaling of video frames. 13. Smart Home Control
Screenshots
Verdict
The clearest difference is rating: sx at 5.0 against Q_Link's 4.0. On price, ratings volume, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.
sx holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Q_Link ships an update monthly, sx every 6 weeks. The most recent releases landed on June 3, 2026 and September 13, 2026 respectively.
| Parameter | Q_Link | sx |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Monthly — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 9.3 |
| Further details — not scored | ||
| Size | 86 MB | 36 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen Sanbot Cloud Co., Ltd. | 瑜 孙 |
Customer experience
Q_Link
sx
In-app purchases
Q_Link
No in-app purchases
sx
No in-app purchases
