# GalacticAR vs Thullium

The clearest difference is in-app purchases: Thullium at none against GalacticAR's 3. Thullium also leads on iOS requirement (17.0 vs 26.0). GalacticAR's advantage is device support (6 vs 4). On price, update cadence and ads there is nothing between them.

Both are free to download. GalacticAR sells 3 one-off in-app purchases. Thullium asks for nothing beyond the download.

GalacticAR ships an update monthly, Thullium every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GalacticAR | Thullium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (119 ratings)](https://appshunter.io/ios/app/galacticar-space-sim-and-quiz/id1666796447/reviews)** | — |
| Number of ratings | **119** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 224 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple TV, Apple Watch, Vision Pro** | iPhone, iPad, Mac, Vision Pro |
| Age rating | 4+ | 4+ |
| Developer | [Vielfalt Software e.U.](https://appshunter.io/developer/1666796449) | [Richard Simonik](https://appshunter.io/developer/1707862972) |

## What reviewers say

### 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 |


### Thullium

[App page](https://appshunter.io/ios/app/thullium/id6466820347)

**In-app purchases:** none


## Frequently asked questions

### Is GalacticAR free?

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

### Is Thullium free?

Thullium is free to download, with no in-app purchases.

### Do GalacticAR or Thullium have ads?

Neither GalacticAR nor Thullium shows ads.

### Which is updated more often, GalacticAR or Thullium?

GalacticAR ships an update monthly, and Thullium every 3 weeks. Most recently, GalacticAR was updated on October 24, 2026 and Thullium on October 25, 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.*