# ZLG IoT云平台 vs WCHUartMobile

The clearest difference is update cadence: WCHUartMobile at every 3 days against ZLG IoT云平台's every 2 months. ZLG IoT云平台's advantage is iOS requirement (12.0 vs 15.0). 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.

ZLG IoT云平台 ships an update every 2 months, WCHUartMobile every 3 days. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ZLG IoT云平台 | WCHUartMobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 44 MB | 5 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [广州致远电子有限公司](https://appshunter.io/developer/1342636205) | [南京沁恒微电子股份有限公司](https://appshunter.io/developer/1580700719) |

## What reviewers say

### ZLG IoT云平台

[App page](https://appshunter.io/ios/app/zlg-iot/id6503722386)

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

**In-app purchases:** none


### WCHUartMobile

[App page](https://appshunter.io/ios/app/wchuartmobile/id6798095159)

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

**In-app purchases:** none


## Frequently asked questions

### Is ZLG IoT云平台 free?

ZLG IoT云平台 is free to download, with no in-app purchases.

### Is WCHUartMobile free?

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

### Do ZLG IoT云平台 or WCHUartMobile have ads?

Neither ZLG IoT云平台 nor WCHUartMobile shows ads.

### Which is updated more often, ZLG IoT云平台 or WCHUartMobile?

ZLG IoT云平台 ships an update every 2 months, and WCHUartMobile every 3 days. Most recently, ZLG IoT云平台 was updated on October 27, 2026 and WCHUartMobile on October 7, 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.*