# 互牧云3.0(PDA) vs 遇事决

The clearest difference is device support: 互牧云3.0(PDA) at 3 against 遇事决's 1. 互牧云3.0(PDA) also leads on iOS requirement (9.0 vs 16.0). 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.

互牧云3.0(PDA) ships an update every 3 weeks, 遇事决 fortnightly. The most recent releases landed on September 19, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | 互牧云3.0(PDA) | 遇事决 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Size | 24 MB | 4 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [上海互牧信息科技有限公司](https://appshunter.io/developer/1632174648) | [明敏 杨](https://appshunter.io/developer/1796571845) |

## What reviewers say

### 互牧云3.0(PDA)

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 遇事决

[App page](https://appshunter.io/ios/app/id6742054796)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 互牧云3.0(PDA) free?

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

### Is 遇事决 free?

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

### Do 互牧云3.0(PDA) or 遇事决 have ads?

Neither 互牧云3.0(PDA) nor 遇事决 shows ads.

### Which is updated more often, 互牧云3.0(PDA) or 遇事决?

互牧云3.0(PDA) ships an update every 3 weeks, and 遇事决 fortnightly. Most recently, 互牧云3.0(PDA) was updated on September 19, 2026 and 遇事决 on August 20, 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.*