# 觀天氣 vs 台灣空污警報

觀天氣 and 台灣空污警報 both sit at 4.5 stars, but that hides the real split: 77% of 觀天氣's written reviews are positive against 56% of 台灣空污警報's. 觀天氣 also leads on ratings volume (65 vs 14). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. 觀天氣 sells 1 in-app purchase, starting at $0.99 per month and 台灣空污警報 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

觀天氣 holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 65 and 14 respectively. Written reviews point the same way: 77% of 觀天氣's written reviews are positive against 56% of 台灣空污警報's.

觀天氣 ships an update every 2 months, 台灣空污警報 monthly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 觀天氣 | 台灣空污警報 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (65 ratings)](https://appshunter.io/ios/app/id535701918/reviews)** | [4.3 (14 ratings)](https://appshunter.io/ios/app/id1362015277/reviews) |
| Number of ratings | **65** | 14 |
| Positive reviews | **76.9% of reviews** | 55.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Size | 60 MB | 27 MB |
| Requires iOS | **15.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | +17 | 4+ |
| Developer | [GETONE TECH CO.](https://appshunter.io/developer/526625809) | [DoItWell Application Ltd](https://appshunter.io/developer/505381716) |

## What reviewers say

### 觀天氣

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

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 觀天氣 PRO | $0.99 | per month |


### 台灣空污警報

[App page](https://appshunter.io/ios/app/id1362015277)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 贊助方案 (回饋服務營運期間之去廣告功能) | $2.99 | one-time |


## Frequently asked questions

### Is 觀天氣 free?

觀天氣 is free to download, with in-app purchases available.

### Is 台灣空污警報 free?

台灣空污警報 is free to download, with in-app purchases available.

### Which has better reviews, 觀天氣 or 台灣空污警報?

觀天氣 is rated higher. 觀天氣 averages 4.5 out of 5 from 65 ratings, while 台灣空污警報 averages 4.3 from 14 ratings.

### Do 觀天氣 or 台灣空污警報 have ads?

Both 觀天氣 and 台灣空污警報 show ads.

### Which is updated more often, 觀天氣 or 台灣空污警報?

觀天氣 ships an update every 2 months, and 台灣空污警報 monthly. Most recently, 觀天氣 was updated on November 1, 2026 and 台灣空污警報 on November 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.*