# Solar System (Lite) vs DIY Solar System

Solar System (Lite) and DIY Solar System both sit at 4.5 stars, but that hides the real split: 100% of DIY Solar System's written reviews are positive against 83% of Solar System (Lite)'s. DIY Solar System also leads on device support (3 vs 1). Solar System (Lite)'s advantage is iOS requirement (8.0 vs 12.0). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.5 for Solar System (Lite) against 4.5 for DIY Solar System. Both are backed by a comparable volume of ratings — 23 and 16 respectively. Written reviews are what separate them: 83% of Solar System (Lite)'s written reviews are positive against 100% of DIY Solar System's.

Solar System (Lite) ships an update every 3 months, DIY Solar System every 2 months. The most recent releases landed on July 6, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | Solar System (Lite) | DIY Solar System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (23 ratings)](https://appshunter.io/ios/app/solar-system-lite/id593614944/reviews) | [4.5 (16 ratings)](https://appshunter.io/ios/app/diy-solar-system/id1644242890/reviews) |
| Number of ratings | **23** | 16 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 91 MB | 180 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vosonos LLC](https://appshunter.io/developer/578659631) | [The Lawrence Hall of Science](https://appshunter.io/developer/462994550) |

## What reviewers say

### Solar System (Lite)

[App page](https://appshunter.io/ios/app/solar-system-lite/id593614944)

Explore the Solar System with interactive simulations and size comparisons. This educational app makes learning about planets, galaxies, and space exploration engaging for children. It offers a kid-friendly interface with no ads or in-app purchases.

**Highlights:** Interactive simulations, Size comparisons of celestial bodies, Planetary orbital speed visualization, Covers Milky Way, Sun, planets, dwarf planets, Kid-friendly navigation, No ads or in-app purchases

**Features:** macOS Compatibility

**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 (Lite) free?

Solar System (Lite) 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 (Lite) or DIY Solar System?

Solar System (Lite) and DIY Solar System are both rated 4.5 out of 5 on the App Store, from 23 and 16 ratings respectively.

### Do Solar System (Lite) or DIY Solar System have ads?

Neither Solar System (Lite) nor DIY Solar System shows ads.

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

Solar System (Lite) ships an update every 3 months, and DIY Solar System every 2 months. Most recently, Solar System (Lite) was updated on July 6, 2026 and DIY Solar System on June 3, 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.*