# STMLink vs 聚连AR远程协作

The clearest difference is update cadence: 聚连AR远程协作 at every 2 weeks against STMLink's every 8 months. 聚连AR远程协作 also leads on device support and iOS requirement (11.0 vs 13.0). On price and in-app purchases there is nothing between them.

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

STMLink ships an update every 8 months, 聚连AR远程协作 every 2 weeks. Both last shipped on September 30, 2026.

## The numbers

| Metric | STMLink | 聚连AR远程协作 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Size | 77 MB | 154 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Freewind Technology Co., Ltd.](https://appshunter.io/developer/964505043) | [Hisense](https://appshunter.io/developer/519425256) |

## What reviewers say

### STMLink

[App page](https://appshunter.io/ios/app/stmlink/id6566185311)

**In-app purchases:** none


### 聚连AR远程协作

[App page](https://appshunter.io/ios/app/ar/id6737252595)

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

**In-app purchases:** none


## Frequently asked questions

### Is STMLink free?

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

### Is 聚连AR远程协作 free?

聚连AR远程协作 is free to download, with no in-app purchases.

### Which is updated more often, STMLink or 聚连AR远程协作?

STMLink ships an update every 8 months, and 聚连AR远程协作 every 2 weeks. Most recently, STMLink was updated on September 30, 2026 and 聚连AR远程协作 on September 30, 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.*