# Intergalactic Solar System vs GalacticAR

The clearest difference is rating: GalacticAR at 4.4 against Intergalactic Solar System's 4.0. GalacticAR also leads on ratings volume (119 vs 25) and device support (6 vs 3). Intergalactic Solar System's advantage is iOS requirement (13.0 vs 26.0). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Intergalactic Solar System sells 1 one-off in-app purchase and GalacticAR sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

GalacticAR holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 25 and 119 respectively. Written reviews split almost evenly too, at 70% and 69% positive.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Intergalactic Solar System | GalacticAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (25 ratings)](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254/reviews) | **[4.4 (119 ratings)](https://appshunter.io/ios/app/galacticar-space-sim-and-quiz/id1666796447/reviews)** |
| Number of ratings | 25 | **119** |
| Positive reviews | **70.0% of reviews** | 69.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 355 MB | 224 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) | [Vielfalt Software e.U.](https://appshunter.io/developer/1666796449) |

## What reviewers say

### Intergalactic Solar System

[App page](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254)

Explore planets, moons, and countries in this space simulator mini-game. Learn astronomy and geography aligned with next-generation science standards. Discover the Milky Way galaxy and assess your knowledge through engaging gameplay.

**Highlights:** Planet and moon exploration, Country geography learning, Milky Way galaxy view, Common Core aligned curriculum, Proficiency assessment, Engaging gameplay levels

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access to Full Game | $3.99 | one-time |


### GalacticAR

[App page](https://appshunter.io/ios/app/galacticar-space-sim-and-quiz/id1666796447)

Explore the cosmos with interactive 3D models and immersive scenes. Test your astronomy knowledge with over 300 quiz questions covering celestial bodies and phenomena. Learn about planets, stars, galaxies, and more in multiple languages.

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

**Features:** Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $4.99 | one-time |
| Support the Developer | $4.99 | one-time |
| Full Version + Support the Dev | $9.99 | one-time |


## Frequently asked questions

### Is Intergalactic Solar System free?

Intergalactic Solar System is free to download, with in-app purchases available.

### Is GalacticAR free?

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

### Which has better reviews, Intergalactic Solar System or GalacticAR?

GalacticAR is rated higher. Intergalactic Solar System averages 4.0 out of 5 from 25 ratings, while GalacticAR averages 4.4 from 119 ratings.

### Do Intergalactic Solar System or GalacticAR have ads?

Neither Intergalactic Solar System nor GalacticAR shows ads.

### Which is updated more often, Intergalactic Solar System or GalacticAR?

Intergalactic Solar System ships an update monthly, and GalacticAR monthly. Most recently, Intergalactic Solar System was updated on October 9, 2026 and GalacticAR on October 24, 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.*