# 鲨鱼天气 vs Transparency Weather

The clearest difference is in-app purchases: 鲨鱼天气 at none against Transparency Weather's 3. 鲨鱼天气 also leads on ads (none vs shown) and ratings volume (198 vs 51). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Transparency Weather sells 3 in-app purchases, starting at $1.00 per month. 鲨鱼天气 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for 鲨鱼天气 against 4.5 for Transparency Weather. Both are backed by a comparable volume of ratings — 198 and 51 respectively. Written reviews split almost evenly too, at 92% and 92% positive.

鲨鱼天气 ships an update every 3 weeks, Transparency Weather every 6 weeks. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 鲨鱼天气 | Transparency Weather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (198 ratings)](https://appshunter.io/ios/app/pm25/id1207730070/reviews)** | [4.5 (51 ratings)](https://appshunter.io/ios/app/transparency-weather/id1506460349/reviews) |
| Number of ratings | **198** | 51 |
| Positive reviews | 91.7% of reviews | 91.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 59 MB | 200 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [LI XIANG](https://appshunter.io/developer/1444835904) | [经纬 王](https://appshunter.io/developer/1503880949) |

## 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


### Transparency Weather

[App page](https://appshunter.io/ios/app/transparency-weather/id1506460349)

Get detailed weather forecasts with personalized themes and customizable widgets. Offers real-time updates, minute-level precipitation, and long-term predictions for multiple locations. Stay informed about air quality and potential disasters.

**Highlights:** Personalized themes with custom backgrounds, Real-time and multi-day weather widgets, Precise street-level location tracking, Minute-level precipitation forecasts, Air quality and life index, Multi-location weather queries

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advanced Features （Monthly） | $1.00 | per month |
| Premium Features (yearly) | $6.00 | per year |
| Weather photo widget | Free | one-time |


## Frequently asked questions

### Is 鲨鱼天气 free?

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

### Is Transparency Weather free?

Transparency Weather is free to download, with in-app purchases available.

### Which has better reviews, 鲨鱼天气 or Transparency Weather?

鲨鱼天气 is rated higher. 鲨鱼天气 averages 4.6 out of 5 from 198 ratings, while Transparency Weather averages 4.5 from 51 ratings.

### Do 鲨鱼天气 or Transparency Weather have ads?

Transparency Weather shows ads; 鲨鱼天气 does not.

### Which is updated more often, 鲨鱼天气 or Transparency Weather?

鲨鱼天气 ships an update every 3 weeks, and Transparency Weather every 6 weeks. Most recently, 鲨鱼天气 was updated on October 17, 2026 and Transparency Weather on October 16, 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.*