# Astrospheric vs Total Solar Eclipse 2027

The clearest difference is update cadence: Total Solar Eclipse 2027 at every 5 days against Astrospheric's every 3 weeks. Astrospheric's advantage is chart position (#81 vs unranked) and iOS requirement (9.1 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Astrospheric sells 2 in-app purchases, starting at $2.99 per month and Total Solar Eclipse 2027 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Astrospheric ships an update every 3 weeks, Total Solar Eclipse 2027 every 5 days. The most recent releases landed on September 27, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Astrospheric | Total Solar Eclipse 2027 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (453 ratings)](https://appshunter.io/ios/app/astrospheric/id1166046863/reviews)** | — |
| Number of ratings | **453** | — |
| Positive reviews | 87.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Freemium | — |
| Best chart rank | **#81** | — |
| Size | 47 MB | 54 MB |
| Requires iOS | **9.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Fiordalis](https://appshunter.io/developer/1166046862) | [Syntherma](https://appshunter.io/developer/6773814951) |

## What reviewers say

### Astrospheric

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

**Currently charting:** #81 Top Grossing · Weather, #142 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


### Total Solar Eclipse 2027

[App page](https://appshunter.io/ios/app/total-solar-eclipse-2027/id6778520438)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eclipse Viewer Pro | $3.99 | one-time |


## Frequently asked questions

### Is Astrospheric free?

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

### Is Total Solar Eclipse 2027 free?

Total Solar Eclipse 2027 is free to download, with in-app purchases available.

### Do Astrospheric or Total Solar Eclipse 2027 have ads?

Neither Astrospheric nor Total Solar Eclipse 2027 shows ads.

### Which is updated more often, Astrospheric or Total Solar Eclipse 2027?

Astrospheric ships an update every 3 weeks, and Total Solar Eclipse 2027 every 5 days. Most recently, Astrospheric was updated on September 27, 2026 and Total Solar Eclipse 2027 on September 9, 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.*