# Q_Link vs sx

The clearest difference is iOS requirement: Q_Link at 9.0 against sx's 15.6. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.0 for Q_Link against 4.0 for sx. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 1, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Q_Link | sx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/q-link/id1078807004/reviews) | [4.0 (2 ratings)](https://appshunter.io/ios/app/sx-link/id1632843682/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | Free |
| Size | 86 MB | 26 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Sanbot Cloud Co., Ltd.](https://appshunter.io/developer/1435027353) | [瑜 孙](https://appshunter.io/developer/1598592522) |

## What reviewers say

### Q_Link

[App page](https://appshunter.io/ios/app/q-link/id1078807004)

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.

**Highlights:** Family chat, Contact management, Robot walking control, Robot video scanning

**Features:** macOS Compatibility

**In-app purchases:** none


### sx

[App page](https://appshunter.io/ios/app/sx-link/id1632843682)

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.

**Highlights:** Live video streaming (local & wide area), Video recording and sharing, PTZ control, Alarm management, Smart Home Control, Multi-grid video display

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

**In-app purchases:** none


## Frequently asked questions

### Is Q_Link free?

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

### Is sx free?

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

### Which has better reviews, Q_Link or sx?

Q_Link and sx are both rated 4.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Q_Link or sx have ads?

Neither Q_Link nor sx shows ads.

### Which is updated more often, Q_Link or sx?

Q_Link ships an update monthly, and sx monthly. Most recently, Q_Link was updated on October 1, 2026 and sx on October 17, 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.*