# Solar System vs Pocket Planets

The clearest difference is rating: Pocket Planets at 4.6 against Solar System's 4.0. Pocket Planets also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 14 months). Solar System's advantage is ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. 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 — 25 and 22 respectively. Written reviews point the same way: 38% of Solar System's written reviews are positive against 67% of Pocket Planets's.

Solar System ships an update every 14 months, Pocket Planets every 3 weeks. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Solar System | Pocket Planets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (25 ratings)](https://appshunter.io/ios/app/solar-system-hd/id848032263/reviews) | **[4.6 (22 ratings)](https://appshunter.io/ios/app/pocket-planets/id1496547610/reviews)** |
| Number of ratings | **25** | 22 |
| Positive reviews | 37.5% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 52 MB | 66 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Magicbox Animation Private limited](https://appshunter.io/developer/726115662) | [Ad Lunam Kereskedelmi es Szolgaltato Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1496547609) |

## What reviewers say

### Solar System

[App page](https://appshunter.io/ios/app/solar-system-hd/id848032263)

Explore our solar system with detailed descriptions of the Sun, planets, and moon. Enjoy quality audio and comprehensive information to quickly grasp essential astronomical facts.

**Highlights:** Full solar system model, Detailed object descriptions, High-quality audio, Comprehensive astronomical information

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solar System | $0.99 | one-time |


### 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


## Frequently asked questions

### Is Solar System free?

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

### Is Pocket Planets free?

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

### Which has better reviews, Solar System or Pocket Planets?

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

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

Pocket Planets shows ads; Solar System does not.

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

Solar System ships an update every 14 months, and Pocket Planets every 3 weeks. Most recently, Solar System was updated on October 3, 2026 and Pocket Planets on October 11, 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.*