# Aurora vs Interactive Solar System

The clearest difference is price: Interactive Solar System at $1.99 against Aurora's $6.99. Interactive Solar System also leads on iOS requirement (12.0 vs 16.0). Aurora's advantage is device support (4 vs 2). On update cadence, ads and in-app purchases there is nothing between them.

Aurora costs $6.99 and Interactive Solar System $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Aurora ships an update every 9 days, Interactive Solar System fortnightly. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Aurora | Interactive Solar System |
| --- | --- | --- |
| Price | $6.99 | **$1.99** |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/aurora-solar-observatory/id1035416322/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Paid | — |
| Size | 26 MB | 52 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPad, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Real Creations AB](https://appshunter.io/developer/737003045) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## What reviewers say

### Aurora

[App page](https://appshunter.io/ios/app/aurora-solar-observatory/id1035416322)

Explore the Sun's dynamic activity with real-time data, expert insights, and stunning visuals. Receive notifications for solar eruptions, geomagnetic storms, and aurora predictions. Learn about solar phenomena through engaging content and advanced simulations.

**Highlights:** Real-time solar activity notifications, Expert commentary videos, Stunning NASA SDO images and videos, Space weather forecasts and aurora predictions, Interactive data exploration, Advanced solar storm simulations

**Features:** Vision Pro support

**In-app purchases:** none


### Interactive Solar System

[App page](https://appshunter.io/ios/app/interactive-solar-system/id1240878228)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Aurora free?

Aurora costs $6.99, with no in-app purchases.

### Is Interactive Solar System free?

Interactive Solar System costs $1.99, with no in-app purchases.

### Do Aurora or Interactive Solar System have ads?

Neither Aurora nor Interactive Solar System shows ads.

### Which is updated more often, Aurora or Interactive Solar System?

Aurora ships an update every 9 days, and Interactive Solar System fortnightly. Most recently, Aurora was updated on October 24, 2026 and Interactive Solar System on October 5, 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.*