# QIoT Link vs S+Link

The clearest difference is update cadence: S+Link at every 5 weeks against QIoT Link's every 7 months. QIoT Link's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

QIoT Link ships an update every 7 months, S+Link every 5 weeks. The most recent releases landed on May 17, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | QIoT Link | S+Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Size | 12 MB | 61 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Queclink Wireless Solutions Co.,Ltd](https://appshunter.io/developer/1529091210) | [Shanghai Sunplus New Energy Technology Co., Ltd.](https://appshunter.io/developer/1814252159) |

## What reviewers say

### QIoT Link

[App page](https://appshunter.io/ios/app/qiot-link/id1540207059)

**Features:** macOS Compatibility

**In-app purchases:** none


### S+Link

[App page](https://appshunter.io/ios/app/s-plus-link/id6745854358)

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

**In-app purchases:** none


## Frequently asked questions

### Is QIoT Link free?

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

### Is S+Link free?

S+Link is free to download, with no in-app purchases.

### Do QIoT Link or S+Link have ads?

Neither QIoT Link nor S+Link shows ads.

### Which is updated more often, QIoT Link or S+Link?

QIoT Link ships an update every 7 months, and S+Link every 5 weeks. Most recently, QIoT Link was updated on May 17, 2026 and S+Link on August 12, 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.*