# 鲨鱼天气 vs 洋葱天气

The clearest difference is review sentiment: 鲨鱼天气 at 92% against 洋葱天气's 0%. 鲨鱼天气 also leads on rating (4.6 vs 3.0) and in-app purchases (none vs 2). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 洋葱天气 sells 2 in-app purchases, starting at $1.99 per month. 鲨鱼天气 asks for nothing beyond the download.

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 0% of 洋葱天气's.

鲨鱼天气 ships an update every 3 weeks, 洋葱天气 monthly. The most recent releases landed on September 28, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | 鲨鱼天气 | 洋葱天气 |
| --- | --- | --- |
| 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/15/id1552716652/reviews) |
| Number of ratings | **198** | 2 |
| Positive reviews | **91.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Freemium |
| Size | 59 MB | 91 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [LI XIANG](https://appshunter.io/developer/1444835904) | [从美 朱](https://appshunter.io/developer/1548163971) |

## 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


### 洋葱天气

[App page](https://appshunter.io/ios/app/15/id1552716652)

This app provides accurate 15-day weather forecasts and real-time updates. It also offers air quality index, typhoon alerts, and earthquake warnings for travel safety. Plan your trips with confidence using its comprehensive weather services.

**Highlights:** 15-day weather forecast, Real-time weather updates, Air quality index (AQI), Typhoon and earthquake alerts, Minute-level precipitation forecast, Life convenience index, Scenic spot weather

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月会员 | $1.99 | per month |
| 连续包年会员 | $12.99 | per year |


## Frequently asked questions

### Is 鲨鱼天气 free?

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

### Is 洋葱天气 free?

洋葱天气 is free to download, with in-app purchases available.

### Which has better reviews, 鲨鱼天气 or 洋葱天气?

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

### Do 鲨鱼天气 or 洋葱天气 have ads?

洋葱天气 shows ads; 鲨鱼天气 does not.

### Which is updated more often, 鲨鱼天气 or 洋葱天气?

鲨鱼天气 ships an update every 3 weeks, and 洋葱天气 monthly. Most recently, 鲨鱼天气 was updated on September 28, 2026 and 洋葱天气 on September 12, 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.*