# IOTMGR vs ZNZL VMTMS

The clearest difference is device support: IOTMGR at 2 against ZNZL VMTMS's —. ZNZL VMTMS's advantage is iOS requirement (10.0 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.

## The numbers

| Metric | IOTMGR | ZNZL VMTMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 weeks | — |
| Size | 90 MB | 32 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPod** | — |
| Age rating | 17+ | 17+ |
| Developer | [深圳强泰自控阀门科技有限公司](https://appshunter.io/developer/1604484612) | [ShenZhen ZNZL HAAS Technology Co., Ltd.](https://appshunter.io/developer/1660009524) |

## What reviewers say

### IOTMGR

[App page](https://appshunter.io/ios/app/iotmgr/id6444601818)

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

**In-app purchases:** none


### ZNZL VMTMS

[App page](https://appshunter.io/ios/app/znzl-vmtms/id6472801643)

**In-app purchases:** none


## Frequently asked questions

### Is IOTMGR free?

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

### Is ZNZL VMTMS free?

ZNZL VMTMS 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.*