# 行動水情 vs 觀天氣

The clearest difference is ads: 行動水情 at none against 觀天氣's shown. 行動水情 also leads on update cadence (every 11 days vs every 2 months). 觀天氣's advantage is iOS requirement (14.0 vs 16.0). On price, 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.

行動水情 ships an update every 11 days, 觀天氣 every 2 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 行動水情 | 觀天氣 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (63 ratings)](https://appshunter.io/ios/app/id535701918/reviews)** |
| Number of ratings | — | **63** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 2 months |
| Size | 109 MB | 55 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [SanChuanCloud](https://appshunter.io/developer/1761292478) | [GETONE TECH CO.](https://appshunter.io/developer/526625809) |

## What reviewers say

### 行動水情

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

**Features:** Vision Pro support

**In-app purchases:** none


### 觀天氣

[App page](https://appshunter.io/ios/app/id535701918)

**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 觀天氣 free?

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

### Do 行動水情 or 觀天氣 have ads?

觀天氣 shows ads; 行動水情 does not.

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

行動水情 ships an update every 11 days, and 觀天氣 every 2 months. Most recently, 行動水情 was updated on September 23, 2026 and 觀天氣 on September 22, 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.*