# GTWatch vs 石燕

The clearest difference is iOS requirement: GTWatch at 9.0 against 石燕's 11.0. 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.

## The numbers

| Metric | GTWatch | 石燕 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 39 MB | 174 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ADSMART TECHNOLOGY LIMITED](https://appshunter.io/developer/1217365227) | [生物 pc-top-code 兰立生物科技(上海)股份有限公司](https://appshunter.io/developer/1781621324) |

## What reviewers say

### GTWatch

[App page](https://appshunter.io/ios/app/gtwatch/id1487595194)

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

**In-app purchases:** none


### 石燕

[App page](https://appshunter.io/ios/app/id6738643444)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GTWatch free?

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

### Is 石燕 free?

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

### Do GTWatch or 石燕 have ads?

Neither GTWatch nor 石燕 shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*