# Pocket Planets vs Intergalactic Solar System

The clearest difference is rating: Pocket Planets at 4.6 against Intergalactic Solar System's 4.0. Pocket Planets also leads on in-app purchases (none vs 1). Intergalactic Solar System's advantage is ads (none vs shown). On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

Pocket Planets holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 22 and 25 respectively. Written reviews complicate that: 67% of Pocket Planets's written reviews are positive against 70% of Intergalactic Solar System's, so the app with the better star average is not the one people write more warmly about.

Pocket Planets ships an update every 3 weeks, Intergalactic Solar System monthly. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Pocket Planets | Intergalactic Solar System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (22 ratings)](https://appshunter.io/ios/app/pocket-planets/id1496547610/reviews)** | [4.0 (25 ratings)](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254/reviews) |
| Number of ratings | 22 | **25** |
| Positive reviews | 66.7% of reviews | **70.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 66 MB | 355 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ad Lunam Kereskedelmi es Szolgaltato Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1496547609) | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) |

## What reviewers say

### Pocket Planets

[App page](https://appshunter.io/ios/app/pocket-planets/id1496547610)

Explore our solar system with detailed information on planets, moons, and astronauts. Track who is currently in space and receive notifications for new launches. Access NASA images and compare celestial body characteristics.

**Highlights:** Detailed planet and moon data, Astronaut information and missions, Real-time space occupancy, Launch notifications, NASA image gallery, Celestial body comparisons

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

**In-app purchases:** none


### 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 Pocket Planets free?

Pocket Planets is free to download, 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, Pocket Planets or Intergalactic Solar System?

Pocket Planets is rated higher. Pocket Planets averages 4.6 out of 5 from 22 ratings, while Intergalactic Solar System averages 4.0 from 25 ratings.

### Do Pocket Planets or Intergalactic Solar System have ads?

Pocket Planets shows ads; Intergalactic Solar System does not.

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

Pocket Planets ships an update every 3 weeks, and Intergalactic Solar System monthly. Most recently, Pocket Planets was updated on September 8, 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.*