# STMLink vs 芯位星火

The clearest difference is update cadence: 芯位星火 at weekly against STMLink's every 8 months. 芯位星火 also leads on device support. STMLink's advantage is iOS requirement (13.0 vs 15.0). 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, 芯位星火 weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | STMLink | 芯位星火 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 8 months | **Weekly** |
| Size | 77 MB | 311 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | — | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Freewind Technology Co., Ltd.](https://appshunter.io/developer/964505043) | [Xinwei Technology (hainan) Co., Ltd](https://appshunter.io/developer/1599444814) |

## What reviewers say

### STMLink

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

**In-app purchases:** none


### 芯位星火

[App page](https://appshunter.io/ios/app/id6788704522)

**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 芯位星火 free?

芯位星火 is free to download, with no in-app purchases.

### Which is updated more often, STMLink or 芯位星火?

STMLink ships an update every 8 months, and 芯位星火 weekly. Most recently, STMLink was updated on October 30, 2026 and 芯位星火 on October 31, 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.*