# Intergalactic Solar System vs Multiplanetary Life

The clearest difference is in-app purchases: Multiplanetary Life at none against Intergalactic Solar System's 1. Multiplanetary Life also leads on review sentiment (100% vs 70%) and rating (4.3 vs 4.0). Intergalactic Solar System's advantage is update cadence (monthly vs every 3 months) and ratings volume (25 vs 3). On price and ads there is nothing between them.

Both are free to download. Intergalactic Solar System sells 1 one-off in-app purchase. Multiplanetary Life asks for nothing beyond the download.

Multiplanetary Life holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Intergalactic Solar System has 25 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 70% of Intergalactic Solar System's written reviews are positive against 100% of Multiplanetary Life's.

Intergalactic Solar System ships an update monthly, Multiplanetary Life every 3 months. The most recent releases landed on September 22, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | Intergalactic Solar System | Multiplanetary Life |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (25 ratings)](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/multiplanetary-life/id1670768848/reviews)** |
| Number of ratings | **25** | 3 |
| Positive reviews | 70.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 355 MB | 56 MB |
| Requires iOS | **13.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) | [Marcus Grant](https://appshunter.io/developer/1616306440) |

## 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 |


### Multiplanetary Life

[App page](https://appshunter.io/ios/app/multiplanetary-life/id1670768848)

Explore the planets of our Solar System with interactive quizzes and detailed descriptions. Learn about notable rockets and rovers, making astronomy engaging for young learners.

**Highlights:** Planet exploration, Interactive quizzes, Detailed descriptions, Rocket information, Rover information, Solar System learning

**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 Multiplanetary Life free?

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

### Which has better reviews, Intergalactic Solar System or Multiplanetary Life?

Multiplanetary Life is rated higher. Intergalactic Solar System averages 4.0 out of 5 from 25 ratings, while Multiplanetary Life averages 4.3 from 3 ratings.

### Do Intergalactic Solar System or Multiplanetary Life have ads?

Neither Intergalactic Solar System nor Multiplanetary Life shows ads.

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

Intergalactic Solar System ships an update monthly, and Multiplanetary Life every 3 months. Most recently, Intergalactic Solar System was updated on September 22, 2026 and Multiplanetary Life on July 8, 2026.

---

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