# zTrust vs netcheck网络检测

The clearest difference is device support: zTrust at 2 against netcheck网络检测's —. zTrust also leads on iOS requirement (10.0 vs 12.0). 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.

## The numbers

| Metric | zTrust | netcheck网络检测 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 weeks | — |
| Size | 18 MB | 33 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Zhizhangyi Inc.](https://appshunter.io/developer/1149823074) | [得星 龚](https://appshunter.io/developer/1713826573) |

## What reviewers say

### zTrust

[App page](https://appshunter.io/ios/app/ztrust/id1592500232)

**Features:** macOS Compatibility

**In-app purchases:** none


### netcheck网络检测

[App page](https://appshunter.io/ios/app/netcheck/id6587551577)

**In-app purchases:** none


## Frequently asked questions

### Is zTrust free?

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

### Is netcheck网络检测 free?

netcheck网络检测 is free to download, with no in-app purchases.

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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.*