# Intergalactic Solar System vs Saturn

The clearest difference is rating: Saturn at 5.0 against Intergalactic Solar System's 4.0. Saturn also leads on in-app purchases (none vs 1). Intergalactic Solar System's advantage is ads (none vs shown) and update cadence (monthly vs every 28 months). On price and device support there is nothing between them.

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

Saturn holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Intergalactic Solar System has 25 ratings behind it against 1, so its average is the more settled of the two.

Intergalactic Solar System ships an update monthly, Saturn every 28 months. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Intergalactic Solar System | Saturn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (25 ratings)](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/saturn-cassini/id1567740684/reviews)** |
| Number of ratings | **25** | 1 |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 28 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 355 MB | 71 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) | [Alparslan Topbas](https://appshunter.io/developer/1130875171) |

## 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 |


### Saturn

[App page](https://appshunter.io/ios/app/saturn-cassini/id1567740684)

Explore stunning high-definition images and videos of Saturn and its moons. This app offers an interactive 3D experience and detailed insights into the Cassini mission. Discover the wonders of the ringed planet with a modern, visually appealing interface.

**Highlights:** Browse hundreds of stunning Saturn photos, Cinematic slideshow with detailed insights, Interactive gallery with zoom functionality, Watch historic Cassini-Huygens mission videos, Explore interactive 3D models of the Saturn system, Modern glassmorphism UI with dark mode

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

**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 Saturn free?

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

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

Saturn is rated higher. Intergalactic Solar System averages 4.0 out of 5 from 25 ratings, while Saturn averages 5.0 from 1 ratings.

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

Saturn shows ads; Intergalactic Solar System does not.

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

Intergalactic Solar System ships an update monthly, and Saturn every 28 months. Most recently, Intergalactic Solar System was updated on October 9, 2026 and Saturn 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.*