# Pocket PlanetARium vs Solar System

Pocket PlanetARium and Solar System both sit at 4.6 stars, but that hides the real split: 94% of Pocket PlanetARium's written reviews are positive against 33% of Solar System's. Pocket PlanetARium also leads on monetization model (free with in-app purchases vs subscription). Solar System's advantage is ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Pocket PlanetARium sells 1 one-off in-app purchase and Solar System sells 5 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Pocket PlanetARium holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 64 and 121 respectively. Written reviews point the same way: 94% of Pocket PlanetARium's written reviews are positive against 33% of Solar System's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Pocket PlanetARium | Solar System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (64 ratings)](https://appshunter.io/ios/app/pocket-planetarium-explore-ar/id1532774983/reviews)** | [4.4 (121 ratings)](https://appshunter.io/ios/app/solar-system-ai-explorer/id6744057665/reviews) |
| Number of ratings | 64 | **121** |
| Positive reviews | **93.8% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | Monthly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 28 MB | 272 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [5Play Apps, LLC](https://appshunter.io/developer/1342100905) | [Apic Ways](https://appshunter.io/developer/1635604961) |

## What reviewers say

### Pocket PlanetARium

[App page](https://appshunter.io/ios/app/pocket-planetarium-explore-ar/id1532774983)

Explore the cosmos in augmented reality, bringing the universe to life in your surroundings. Walk around and zoom in on planets, experiencing the solar system in 3D with interactive controls and fascinating facts.

**Highlights:** Immersive AR experience, Interactive controls, Fascinating space facts, 3D solar system exploration, Adjustable planet scale

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Solar System

[App page](https://appshunter.io/ios/app/solar-system-ai-explorer/id6744057665)

Explore the Solar System in an interactive 3D model with an AI guide. View real space images and videos, and ask questions with voice interaction. Designed for ages 9+ to foster curiosity and understanding of our planetary system.

**Highlights:** Interactive 3D Solar System navigation, AI-guided explanations, Real NASA mission images and videos, Voice interaction with AI, Dedicated planet/moon sections, Mini-game featuring moons

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solar System AI Pro | $5.99 | per month |
| Monthly Super Pro Subscription | $19.99 | per month |
| Solar System AI Ultra Pro | $29.99 | per month |
| Soar System AI Pro Yearly | $39.99 | per year |
| AI Coins | $5.99 | one-time |


## Frequently asked questions

### Is Pocket PlanetARium free?

Pocket PlanetARium is free to download, with in-app purchases available.

### Is Solar System free?

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

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

Pocket PlanetARium is rated higher. Pocket PlanetARium averages 4.6 out of 5 from 64 ratings, while Solar System averages 4.4 from 121 ratings.

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

Pocket PlanetARium shows ads; Solar System does not.

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

Pocket PlanetARium ships an update monthly, and Solar System monthly. Most recently, Pocket PlanetARium was updated on November 3, 2026 and Solar System on November 4, 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.*