# SPACE by THIX vs Intergalactic Solar System

The clearest difference is price: Intergalactic Solar System at Free against SPACE by THIX's $2.99. Intergalactic Solar System also leads on rating (4.0 vs 3.7) and review sentiment (70% vs 50%). SPACE by THIX's advantage is in-app purchases (none vs 1) and ratings volume (169 vs 25). On update cadence, ads and device support there is nothing between them.

Intergalactic Solar System is free to download; SPACE by THIX costs $2.99 up front. Intergalactic Solar System sells 1 one-off in-app purchase. SPACE by THIX asks for nothing beyond the download.

Intergalactic Solar System holds the better App Store score, 4.0 against 3.7. That said, the two scores are not equally well evidenced: SPACE by THIX has 169 ratings behind it against 25, so its average is the more settled of the two. Written reviews point the same way: 50% of SPACE by THIX's written reviews are positive against 70% of Intergalactic Solar System's.

SPACE by THIX ships an update every 2 months, Intergalactic Solar System monthly. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | SPACE by THIX | Intergalactic Solar System |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.7 (169 ratings)](https://appshunter.io/ios/app/space-by-thix/id1053605807/reviews) | **[4.0 (25 ratings)](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254/reviews)** |
| Number of ratings | **169** | 25 |
| Positive reviews | 50.5% of reviews | **70.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 106 MB | 355 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [THIX LLC](https://appshunter.io/developer/433373206) | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) |

## What reviewers say

### SPACE by THIX

[App page](https://appshunter.io/ios/app/space-by-thix/id1053605807)

Create and explore your own universe with realistic physics. Build celestial bodies, experiment with natural laws, and journey through the cosmos you design. Learn astronomy and astrophysics through interactive play.

**Highlights:** Create celestial bodies (planets, stars, black holes), Experiment with gravity and natural laws, Simulate supernovae and planetary collisions, Interactive real-time physics, Explore created universes, Learn astronomy and astrophysics

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

**In-app purchases:** none

**What reviewers like**

- 🌟 Cool and fun to play with
- 🌌 Relaxing and immersive space experience
- 🎨 Beautiful graphics and visuals

**What reviewers complain about**

- 🐛 Buggy and glitchy behavior
- 🔍 Difficulty seeing and interacting with small objects
- 🤔 Lack of clear instructions or tutorials
- 🕹️ Frustrating controls and navigation

**Reported bugs**

- Planets and objects behaving erratically or disappearing
- Frequent crashes or freezes, especially with many objects
- Inconsistent or unresponsive touch controls
- Incorrect physics or behavior of certain celestial bodies

**Requested features**

- Add ability to customize and edit planets
- Implement time controls to speed up/slow down simulation
- Provide more celestial objects and phenomena to interact with
- Improve performance and reduce lag on complex scenes
- Include a tutorial or in-game guidance for new players


### 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 |


## Frequently asked questions

### Is SPACE by THIX free?

SPACE by THIX costs $2.99, with no in-app purchases.

### Is Intergalactic Solar System free?

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

### Which has better reviews, SPACE by THIX or Intergalactic Solar System?

Intergalactic Solar System is rated higher. SPACE by THIX averages 3.7 out of 5 from 169 ratings, while Intergalactic Solar System averages 4.0 from 25 ratings.

### Do SPACE by THIX or Intergalactic Solar System have ads?

Neither SPACE by THIX nor Intergalactic Solar System shows ads.

### Which is updated more often, SPACE by THIX or Intergalactic Solar System?

SPACE by THIX ships an update every 2 months, and Intergalactic Solar System monthly. Most recently, SPACE by THIX was updated on September 23, 2026 and Intergalactic Solar System on September 22, 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.*