# Interactive Solar System vs GalacticAR for Education

The clearest difference is update cadence: Interactive Solar System at fortnightly against GalacticAR for Education's every 5 months. Interactive Solar System also leads on price ($1.99 vs $4.99) and iOS requirement (12.0 vs 26.0). GalacticAR for Education's advantage is device support (6 vs 2). On ads and in-app purchases there is nothing between them.

Interactive Solar System costs $1.99 and GalacticAR for Education $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Interactive Solar System ships an update fortnightly, GalacticAR for Education every 5 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Interactive Solar System | GalacticAR for Education |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/galacticar-for-education/id6761950044/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | — | Paid |
| Size | 52 MB | 222 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPad, Apple TV | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Vielfalt Software e.U.](https://appshunter.io/developer/1666796449) |

## What reviewers say

### Interactive Solar System

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

**Features:** macOS Compatibility

**In-app purchases:** none


### GalacticAR for Education

[App page](https://appshunter.io/ios/app/galacticar-for-education/id6761950044)

Explore the universe with interactive 3D models and an extensive encyclopedia. Test your knowledge with over 300 quiz questions covering comets, planets, galaxies, and more. Ideal for students and educators seeking a comprehensive astronomy learning experience.

**Highlights:** 300 quiz questions, 121 astronomical topics, 43 interactive 3D models, 16 immersive outer space scenes, 9 main astronomy categories, 6 language options

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Interactive Solar System free?

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

### Is GalacticAR for Education free?

GalacticAR for Education costs $4.99, with no in-app purchases.

### Do Interactive Solar System or GalacticAR for Education have ads?

Neither Interactive Solar System nor GalacticAR for Education shows ads.

### Which is updated more often, Interactive Solar System or GalacticAR for Education?

Interactive Solar System ships an update fortnightly, and GalacticAR for Education every 5 months. Most recently, Interactive Solar System was updated on October 5, 2026 and GalacticAR for Education on October 11, 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.*