# YunPLC vs BOX云监控

The clearest difference is iOS requirement: YunPLC at 9.0 against BOX云监控's 13.0. On price, update cadence, ads 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.

YunPLC ships an update every 7 months, BOX云监控 every 6 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | YunPLC | BOX云监控 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 months** |
| Size | 8 MB | 45 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [硕 王](https://appshunter.io/developer/914401874) | [志伟 郭](https://appshunter.io/developer/1633168041) |

## What reviewers say

### YunPLC

[App page](https://appshunter.io/ios/app/yunplc-plc/id1229686083)

**Features:** macOS Compatibility

**In-app purchases:** none


### BOX云监控

[App page](https://appshunter.io/ios/app/box/id1635490939)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is YunPLC free?

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

### Is BOX云监控 free?

BOX云监控 is free to download, with no in-app purchases.

### Do YunPLC or BOX云监控 have ads?

Neither YunPLC nor BOX云监控 shows ads.

### Which is updated more often, YunPLC or BOX云监控?

YunPLC ships an update every 7 months, and BOX云监控 every 6 months. Most recently, YunPLC was updated on October 2, 2026 and BOX云监控 on October 2, 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.*