# 鲨鱼天气 vs 艾特天气

The clearest difference is rating: 鲨鱼天气 at 4.6 against 艾特天气's 3.0. 鲨鱼天气 also leads on ratings volume (198 vs 2) and review sentiment (92% vs 80%). 艾特天气's advantage is iOS requirement (9.0 vs 13.0). 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.

鲨鱼天气 holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: 鲨鱼天气 has 198 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 92% of 鲨鱼天气's written reviews are positive against 80% of 艾特天气's.

鲨鱼天气 ships an update every 3 weeks, 艾特天气 monthly. The most recent releases landed on October 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 鲨鱼天气 | 艾特天气 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (198 ratings)](https://appshunter.io/ios/app/pm25/id1207730070/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/id1536277014/reviews) |
| Number of ratings | **198** | 2 |
| Positive reviews | **91.7% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | — |
| Size | 59 MB | 55 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [LI XIANG](https://appshunter.io/developer/1444835904) | [飞剑 姚](https://appshunter.io/developer/1113334129) |

## What reviewers say

### 鲨鱼天气

[App page](https://appshunter.io/ios/app/pm25/id1207730070)

Get accurate weather forecasts and real-time air quality monitoring, including PM2.5 data sourced from the US Embassy. Receive minute-level precipitation forecasts and alerts for severe weather to help you prepare.

**Highlights:** 15-day accurate weather forecast, 72-hour PM2.5 air quality forecast, 2-hour minute-level precipitation forecast, Disaster alerts for severe weather, Optimized for iOS 11 and iPhone X

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

**In-app purchases:** none


### 艾特天气

[App page](https://appshunter.io/ios/app/id1536277014)

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

**In-app purchases:** none


## Frequently asked questions

### Is 鲨鱼天气 free?

鲨鱼天气 is free to download, with no in-app purchases.

### Is 艾特天气 free?

艾特天气 is free to download, with no in-app purchases.

### Which has better reviews, 鲨鱼天气 or 艾特天气?

鲨鱼天气 is rated higher. 鲨鱼天气 averages 4.6 out of 5 from 198 ratings, while 艾特天气 averages 3.0 from 2 ratings.

### Do 鲨鱼天气 or 艾特天气 have ads?

Neither 鲨鱼天气 nor 艾特天气 shows ads.

### Which is updated more often, 鲨鱼天气 or 艾特天气?

鲨鱼天气 ships an update every 3 weeks, and 艾特天气 monthly. Most recently, 鲨鱼天气 was updated on October 26, 2026 and 艾特天气 on October 13, 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.*