# Explain 3D: Explore the solar system FREE

> Interactive 3D solar system and universe exploration app with educational content. (iPhone/iPad app by ePic design s.r.o..)

- Source: https://appshunter.io/ios/app/explain-3d-explore-the-solar-system-free/id1051361866 (this page in markdown: same URL + `.md`)
- Developer: [ePic design s.r.o.](https://appshunter.io/developer/1019479194)
- Category: Education, Games, Family
- Price: Free with in-app purchases
- Rating: 2.70/5 from 7 App Store ratings · 6 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.0 · 205 MB
- Languages: American English
- Released: 2015-12-02
- Data updated: 2026-06-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/explain-3d-explore-the-solar-system-free/id1051361866/reviews.md

## What is Explain 3D?

Explore the solar system and universe with simulations in 3D environment. With Explain3D: Explore the universe, you will have unique chance to explore solar system, planets and most famous spacecrafts in the history of world. Everything is created in amazing 3D environment with realistic 3D models. Start your journey now!

FEATURES
- interactive 3D environment with complex and realistic 3D models and animations
- simple, intuitive, smooth and user friendly interface
- description of main parts of planets and spacecrafts
- great to make education more engaging and interesting
- Want some special simulation? Use "Suggest simulation tool" and we will implement your ideas into application.

Free version
Real simulation of solar system with planet ecliptic orbits and main information about route, speed and other information.
Planets: Sun
Spacecrafts: Sputnik 1

FULL version
Real simulation of solar system with planet ecliptic orbits and main information about route, speed and other information.
Planets: Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune...
Spacecrafts: Apollo, Cassini-Huygens, Galileo, Hubble space telescope, ISS, Pioneer, Sputnik, Vostok, Voyager...

## Key features

- Interactive 3D environment
- Realistic 3D models and animations
- Planet and spacecraft descriptions
- Engaging educational content
- Suggest simulation tool
- Full version with expanded content

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Unlock all simulations | $3.99 | one-time |


## Recent user reviews (6 of 6)

All indexed reviews: https://appshunter.io/ios/app/explain-3d-explore-the-solar-system-free/id1051361866/reviews.md

### 1/5 — You are the worst app ever on earth

*2021-10-08, version 1.7*

I can't exsplore everything

### 1/5 — Don't even download this

*2020-08-04*

I thought it was going to be good one but everything cost money! Don't even waste of time using all your money and have no money left!

### 1/5 — I can,t play with  the planets

*2020-06-27, version 1.7*

Spend 4 dollar just to learn about the solar system which I can just look up online !!! Cant move and not play with the planets!! Save your money !!

### 1/5 — Not good

*2018-12-09, version 1.7*

It's not good. It wouldn't let me unlock my favorite planet (Jupiter), and EVERYTHING. And...ugh. 😾 Those alarms scare me. So, this is my story. 😿

### 2/5 — Not great

*2017-01-08, version 1.7*

Not really free - extremely limited I.e. Just the sun nothing else.

Not great graphically either.

### 1/5 — Horrible - NOT FREE - !!!!

*2016-11-28, version 1.7*

Charged $4 for just opening the app!   Trying to get a refund!!!!!

## Frequently asked questions about Explain 3D

### What is Explain 3D?

Explain 3D is an educational application that allows users to explore the solar system and universe in an interactive 3D environment. It features realistic 3D models and animations of planets and spacecrafts, providing descriptions and key information.

### What content is available in the free version of Explain 3D?

The free version of Explain 3D includes a simulation of the solar system with planet ecliptic orbits and basic information about the Sun and Sputnik 1 spacecraft. It aims to make education more engaging and interesting.

### What additional content is unlocked in the full version of Explain 3D?

The full version of Explain 3D expands the solar system simulation to include planets like Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. It also features a wider range of spacecrafts such as Apollo, Cassini-Huygens, Galileo, and the ISS.

### Can users suggest new simulations for Explain 3D?

Yes, Explain 3D includes a 'Suggest simulation tool' that allows users to submit their ideas. The developers will then consider implementing these suggestions into future application updates.

### What devices does Explain 3D support?

Explain 3D is supported on iPhone, iPad, and iPod devices. It is designed to provide an engaging learning experience across these Apple platforms.

### What is the age rating for Explain 3D?

Explain 3D has an age rating of 4+. This indicates it is suitable for children aged four and above, offering educational content in an accessible format.

### How often is Explain 3D updated?

The latest version of Explain 3D is 1.7, which was last updated on October 14, 2016. Users can expect updates to introduce new features and content based on user suggestions and development cycles.

### Does Explain 3D have ads?

No, the provided data indicates that Explain 3D does not contain advertisements. The app is free to download and offers additional content through in-app purchases.

## Version history (last 3 releases)

### 1.7 — 2016-10-14

This app has been updated by Apple to display the Apple Watch app icon.

- iOS 10 compatibility
- small bug fixes

### 1.6 — 2016-09-05

- added settings so you can adjust move, zoom and rotation speed
- performance optimizations
- small bug fixes

### 1.03 — 2015-12-02

No release notes.

## Apps similar to Explain 3D

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Intergalactic Solar System](https://appshunter.io/ios/app/intergalactic-solar-system/id1505399254) | 4.0 (25) | Free | Education |
| [DIY Solar System](https://appshunter.io/ios/app/diy-solar-system/id1644242890) | 4.5 (16) | Free | Education |
| [Planets AR - Our Solar System](https://appshunter.io/ios/app/planets-ar-our-solar-system/id6483760783) | 5.0 (1) | Free | Education |
| [Pocket Planets](https://appshunter.io/ios/app/pocket-planets/id1496547610) | 4.5 (20) | Free | Education |
| [Solar System AR 4D](https://appshunter.io/ios/app/solar-system-ar-4d/id1593970513) | — | Free | Education |
| [Solary](https://appshunter.io/ios/app/solary/id1517004737) | — | Free | Education |

## More apps by ePic design s.r.o.

- [Explain 3D: How things work](https://appshunter.io/ios/app/explain-3d-how-things-work/id923255461)
- [Explain 3D FREE: Understand how stuff works](https://appshunter.io/ios/app/explain-3d-free-understand-how-stuff-works/id968247111)
- [Explain 3D: How cars work FREE](https://appshunter.io/ios/app/explain-3d-how-cars-work-free/id1008832037)
- [Explain 3D: Dinosaurs world](https://appshunter.io/ios/app/explain-3d-dinosaurs-world/id1064942920)
- [Explain 3D: Dinosaurs world - Jurassic encyclopedia FREE](https://appshunter.io/ios/app/explain-3d-dinosaurs-world-jurassic-encyclopedia-free/id1067788941)

All apps by ePic design s.r.o.: https://appshunter.io/developer/1019479194

## Related topics

[explain 3d](https://appshunter.io/ios/topics/explain-3d)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*