# 云天设备管理 vs 互牧云3.0(PDA)

The clearest difference is update cadence: 互牧云3.0(PDA) at every 3 weeks against 云天设备管理's every 2 months. 互牧云3.0(PDA) also leads on iOS requirement (9.0 vs 12.0). 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.

云天设备管理 ships an update every 2 months, 互牧云3.0(PDA) every 3 weeks. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | 云天设备管理 | 互牧云3.0(PDA) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 27 MB | 24 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [杭州云天软件股份有限公司](https://appshunter.io/developer/1051304783) | [上海互牧信息科技有限公司](https://appshunter.io/developer/1632174648) |

## What reviewers say

### 云天设备管理

[App page](https://appshunter.io/ios/app/id1548266690)

**Features:** macOS Compatibility

**In-app purchases:** none


### 互牧云3.0(PDA)

[App page](https://appshunter.io/ios/app/30pda/id1626588708)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 云天设备管理 free?

云天设备管理 is free to download, with no in-app purchases.

### Is 互牧云3.0(PDA) free?

互牧云3.0(PDA) is free to download, with no in-app purchases.

### Do 云天设备管理 or 互牧云3.0(PDA) have ads?

Neither 云天设备管理 nor 互牧云3.0(PDA) shows ads.

### Which is updated more often, 云天设备管理 or 互牧云3.0(PDA)?

云天设备管理 ships an update every 2 months, and 互牧云3.0(PDA) every 3 weeks. Most recently, 云天设备管理 was updated on September 8, 2026 and 互牧云3.0(PDA) on September 19, 2026.

---

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