# Astrospheric vs 鲨鱼天气

The clearest difference is in-app purchases: 鲨鱼天气 at none against Astrospheric's 2. Astrospheric's advantage is rating (4.8 vs 4.6) and chart position (#102 vs unranked). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Astrospheric sells 2 in-app purchases, starting at $2.99 per month. 鲨鱼天气 asks for nothing beyond the download.

Astrospheric holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 453 and 198 respectively. Written reviews complicate that: 88% of Astrospheric's written reviews are positive against 92% of 鲨鱼天气's, so the app with the better star average is not the one people write more warmly about.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on September 23, 2026.

## The numbers

| Metric | Astrospheric | 鲨鱼天气 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (453 ratings)](https://appshunter.io/ios/app/astrospheric/id1166046863/reviews)** | [4.6 (198 ratings)](https://appshunter.io/ios/app/pm25/id1207730070/reviews) |
| Number of ratings | **453** | 198 |
| Positive reviews | 87.7% of reviews | **91.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Freemium | **Free** |
| Best chart rank | **#102** | — |
| Size | 47 MB | 59 MB |
| Requires iOS | **9.1** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Daniel Fiordalis](https://appshunter.io/developer/1166046862) | [LI XIANG](https://appshunter.io/developer/1444835904) |

## What reviewers say

### Astrospheric

[App page](https://appshunter.io/ios/app/astrospheric/id1166046863)

**Currently charting:** #102 Top Grossing · Weather, #165 Top Free · Weather (US App Store)

This app offers advanced weather forecasting and astronomical data for stargazers and astrophotographers. It provides detailed hourly forecasts, cloud and sky transparency reports, and alerts for celestial events. It also includes tools for astronomical societies and offline site setup.

**Highlights:** 84-hour hourly weather forecast, Ensemble cloud forecast, Kp index for Aurora, ISS flyover paths, Integrated smoke forecast, Sky and ground data, Rise and set times, Solar and Lunar eclipse data

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Astrospheric Pro Subscription | $2.99 | per month |
| Astrospheric Pro Subscription | $29.99 | per year |

**What reviewers like**

- 🚀 Precision tool for astrophotography
- 🔍 Detailed weather forecasts
- ⭐ Accurate and reliable
- 💻 Comprehensive data and features
- 📊 Helpful for planning observing sessions

**What reviewers complain about**

- 🐛 Occasional inaccurate forecasts
- 🔍 Missing some weather data (e.g. wind)
- 💰 Subscription required for full functionality
- 🔌 Compatibility issues on some devices

**Reported bugs**

- App crashing or not loading on some devices
- Inconsistent temperature and wind data

**Requested features**

- Notification system for clear skies
- Widgets for quick access to data
- More detailed transparency and seeing data
- Ability to flip east and west in the app


### 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 Astrospheric free?

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

### Is 鲨鱼天气 free?

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

### Which has better reviews, Astrospheric or 鲨鱼天气?

Astrospheric is rated higher. Astrospheric averages 4.8 out of 5 from 453 ratings, while 鲨鱼天气 averages 4.6 from 198 ratings.

### Do Astrospheric or 鲨鱼天气 have ads?

Neither Astrospheric nor 鲨鱼天气 shows ads.

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

Astrospheric ships an update every 3 weeks, and 鲨鱼天气 every 3 weeks. Most recently, Astrospheric was updated on September 23, 2026 and 鲨鱼天气 on September 23, 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.*