# 行動水情 vs EdiGreen

The clearest difference is ads: 行動水情 at none against EdiGreen's shown. 行動水情 also leads on update cadence (every 11 days vs every 3 months). EdiGreen's advantage is device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

行動水情 ships an update every 11 days, EdiGreen every 3 months. Both last shipped on September 23, 2026.

## The numbers

| Metric | 行動水情 | EdiGreen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (7 ratings)](https://appshunter.io/ios/app/edigreen/id1086893817/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 109 MB | 39 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [SanChuanCloud](https://appshunter.io/developer/1761292478) | [EDIMAX](https://appshunter.io/developer/324658320) |

## What reviewers say

### 行動水情

[App page](https://appshunter.io/ios/app/id487536302)

**Features:** Vision Pro support

**In-app purchases:** none


### EdiGreen

[App page](https://appshunter.io/ios/app/edigreen/id1086893817)

Instantly monitor PM2.5 air quality with real-time updates every 5 minutes. This app provides an easy-to-understand AQI index, global monitoring station data, and personalized recommendations to protect your respiratory health.

**Highlights:** Real-time PM2.5 air quality information, Temperature and humidity microclimate query, 24-hour air quality trend chart, Daily AQI index and action advice, Global monitoring station map, Favorite station list, GPS location for nearby stations

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

**In-app purchases:** none


## Frequently asked questions

### Is 行動水情 free?

行動水情 is free to download, with no in-app purchases.

### Is EdiGreen free?

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

### Do 行動水情 or EdiGreen have ads?

EdiGreen shows ads; 行動水情 does not.

### Which is updated more often, 行動水情 or EdiGreen?

行動水情 ships an update every 11 days, and EdiGreen every 3 months. Most recently, 行動水情 was updated on September 23, 2026 and EdiGreen on September 23, 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.*