# Solar System vs DIY Solar System

The clearest difference is rating: DIY Solar System at 4.5 against Solar System's 3.7. DIY Solar System also leads on review sentiment (100% vs 67%) and update cadence (every 2 months vs every 107 months). On price, ratings volume, ads and in-app purchases 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 3.7. Both are backed by a comparable volume of ratings — 30 and 17 respectively. Written reviews point the same way: 67% of Solar System's written reviews are positive against 100% of DIY Solar System's.

Solar System ships an update every 107 months, DIY Solar System every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Solar System | DIY Solar System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (30 ratings)](https://appshunter.io/ios/app/solar-system-ar-view/id1335043082/reviews) | **[4.5 (17 ratings)](https://appshunter.io/ios/app/diy-solar-system/id1644242890/reviews)** |
| Number of ratings | **30** | 17 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 107 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 12 MB | 180 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Luis Carvajal Hoyos](https://appshunter.io/developer/1061577851) | [The Lawrence Hall of Science](https://appshunter.io/developer/462994550) |

## What reviewers say

### Solar System

[App page](https://appshunter.io/ios/app/solar-system-ar-view/id1335043082)

Explore planets, dwarf planets, and moons in your own space using augmented reality. Walk around the solar system, view celestial bodies in scale, and access detailed information about each planet and its moons.

**Highlights:** Augmented reality solar system view, Explore planets, dwarf planets, and moons, Scale mode for size and distance comparison, Detailed planet and moon information, Interactive exploration

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Solar System free?

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

### Is DIY Solar System free?

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

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

DIY Solar System is rated higher. Solar System averages 3.7 out of 5 from 30 ratings, while DIY Solar System averages 4.5 from 17 ratings.

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

Neither Solar System nor DIY Solar System shows ads.

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

Solar System ships an update every 107 months, and DIY Solar System every 2 months. Most recently, Solar System was updated on October 26, 2026 and DIY 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.*