# ZiYU vs Global System Gps v3

The clearest difference is device support: ZiYU at 3 against Global System Gps v3's —. Global System Gps v3's advantage is iOS requirement (13.0 vs 15.5). 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.

## The numbers

| Metric | ZiYU | Global System Gps v3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 weeks | — |
| Size | 96 MB | 39 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [RamcoLog](https://appshunter.io/developer/1614725508) | [ivan brandt](https://appshunter.io/developer/1498774295) |

## What reviewers say

### ZiYU

[App page](https://appshunter.io/ios/app/ziyu/id1614726079)

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

**In-app purchases:** none


### Global System Gps v3

[App page](https://appshunter.io/ios/app/global-system-gps-v3/id6449100199)

**In-app purchases:** none


## Frequently asked questions

### Is ZiYU free?

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

### Is Global System Gps v3 free?

Global System Gps v3 is free to download, with no in-app purchases.

---

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