# 瓯海防汛通 vs 鲨鱼天气

The clearest difference is update cadence: 鲨鱼天气 at every 3 weeks against 瓯海防汛通's every 5 months. 瓯海防汛通's advantage is iOS requirement (8.0 vs 13.0). On price, ads, 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.

瓯海防汛通 ships an update every 5 months, 鲨鱼天气 every 3 weeks. The most recent releases landed on October 9, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 瓯海防汛通 | 鲨鱼天气 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (198 ratings)](https://appshunter.io/ios/app/pm25/id1207730070/reviews)** |
| Number of ratings | — | **198** |
| Positive reviews | — | 91.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 14 MB | 59 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [福建四创软件有限公司](https://appshunter.io/developer/539380136) | [LI XIANG](https://appshunter.io/developer/1444835904) |

## What reviewers say

### 瓯海防汛通

[App page](https://appshunter.io/ios/app/id988308918)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 瓯海防汛通 free?

瓯海防汛通 is free to download, with no in-app purchases.

### Is 鲨鱼天气 free?

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

### Do 瓯海防汛通 or 鲨鱼天气 have ads?

Neither 瓯海防汛通 nor 鲨鱼天气 shows ads.

### Which is updated more often, 瓯海防汛通 or 鲨鱼天气?

瓯海防汛通 ships an update every 5 months, and 鲨鱼天气 every 3 weeks. Most recently, 瓯海防汛通 was updated on October 9, 2026 and 鲨鱼天气 on October 26, 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.*