# DIY Solar System vs Real Solar System

The clearest difference is rating: DIY Solar System at 4.5 against Real Solar System's 1.0. DIY Solar System also leads on ratings volume (17 vs 1) and iOS requirement (12.0 vs 17.6). Real Solar System's advantage is update cadence (monthly vs every 2 months). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DIY Solar System holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: DIY Solar System has 17 ratings behind it against 1, so its average is the more settled of the two.

DIY Solar System ships an update every 2 months, Real Solar System monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | DIY Solar System | Real Solar System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (17 ratings)](https://appshunter.io/ios/app/diy-solar-system/id1644242890/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/real-solar-system/id6475644962/reviews) |
| Number of ratings | **17** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 180 MB | 302 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Lawrence Hall of Science](https://appshunter.io/developer/462994550) | [Masaya Nagaoka](https://appshunter.io/developer/1698240335) |

## What reviewers say

### DIY Solar System

[App page](https://appshunter.io/ios/app/diy-solar-system/id1644242890)

Explore the solar system with interactive activities and an augmented reality planet walk. Learn about space travel, design a moon base, and identify celestial objects. Developed by leading science institutions, this app makes learning about space engaging for families and educators.

**Highlights:** Interactive space activities, Augmented reality planet walk, Design a moon base, Grow a space garden, Control a Mars rover, In or Out space game, NASA imagery

**Features:** macOS Compatibility

**In-app purchases:** none


### Real Solar System

[App page](https://appshunter.io/ios/app/real-solar-system/id6475644962)

**In-app purchases:** none


## Frequently asked questions

### Is DIY Solar System free?

DIY Solar System is free to download, with no in-app purchases.

### Is Real Solar System free?

Real Solar System is free to download, with no in-app purchases.

### Which has better reviews, DIY Solar System or Real Solar System?

DIY Solar System is rated higher. DIY Solar System averages 4.5 out of 5 from 17 ratings, while Real Solar System averages 1.0 from 1 ratings.

### Do DIY Solar System or Real Solar System have ads?

Neither DIY Solar System nor Real Solar System shows ads.

### Which is updated more often, DIY Solar System or Real Solar System?

DIY Solar System ships an update every 2 months, and Real Solar System monthly. Most recently, DIY Solar System was updated on October 24, 2026 and Real Solar System 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.*