# Intergalactic Solar System vs Interactive Minds

The clearest difference is price: Intergalactic Solar System at Free against Interactive Minds's $5.99. Intergalactic Solar System also leads on device support (3 vs 1). Interactive Minds's advantage is rating (5.0 vs 4.0) and in-app purchases (none vs 1). On ratings volume and ads there is nothing between them.

Intergalactic Solar System is free to download; Interactive Minds costs $5.99 up front. Intergalactic Solar System sells 1 one-off in-app purchase. Interactive Minds asks for nothing beyond the download.

Interactive Minds holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 25 and 9 respectively. Written reviews point the same way: 70% of Intergalactic Solar System's written reviews are positive against 100% of Interactive Minds's.

Intergalactic Solar System ships an update monthly, Interactive Minds every 4 days. The most recent releases landed on September 22, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Intergalactic Solar System | Interactive Minds |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | [4.0 (25 ratings)](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/interactive-minds-universe/id1508762771/reviews)** |
| Number of ratings | **25** | 9 |
| Positive reviews | 70.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 355 MB | 176 MB |
| Requires iOS | 13.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) | [Vosonos LLC](https://appshunter.io/developer/578659631) |

## 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 |


### Interactive Minds

[App page](https://appshunter.io/ios/app/interactive-minds-universe/id1508762771)

An interactive science book exploring the universe with stunning visuals and detailed facts. It covers a wide range of astronomical topics, from stars to galactic superclusters, designed for young learners.

**Highlights:** Interactive science book format, Stunning photos and videos, Universe simulations, Covers stars, galaxies, nebulae, and more, Kid-friendly design for ages 11+, No ads or in-app purchases

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Intergalactic Solar System free?

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

### Is Interactive Minds free?

Interactive Minds costs $5.99, with no in-app purchases.

### Which has better reviews, Intergalactic Solar System or Interactive Minds?

Interactive Minds is rated higher. Intergalactic Solar System averages 4.0 out of 5 from 25 ratings, while Interactive Minds averages 5.0 from 9 ratings.

### Do Intergalactic Solar System or Interactive Minds have ads?

Neither Intergalactic Solar System nor Interactive Minds shows ads.

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

Intergalactic Solar System ships an update monthly, and Interactive Minds every 4 days. Most recently, Intergalactic Solar System was updated on September 22, 2026 and Interactive Minds on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*