# Solar System AR 4D vs Space Explorer

The clearest difference is in-app purchases: Space Explorer at none against Solar System AR 4D's 3. Solar System AR 4D's advantage is ads (none vs shown) and iOS requirement (12.0 vs 16.6). On price and device support there is nothing between them.

Both are free to download. Solar System AR 4D sells 1 one-off in-app purchase. Space Explorer asks for nothing beyond the download.

## The numbers

| Metric | Solar System AR 4D | Space Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (15 ratings)](https://appshunter.io/ios/app/space-explorerastronomy-guide/id6739972135/reviews)** |
| Number of ratings | — | **15** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 46 months | — |
| Monetization | — | Ad-supported |
| Size | 122 MB | 12 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ibrahim Amer](https://appshunter.io/developer/1054899889) | [SOAD HAMADEH](https://appshunter.io/developer/1627984551) |

## What reviewers say

### Solar System AR 4D

[App page](https://appshunter.io/ios/app/solar-system-ar-4d/id1593970513)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $5.99 | one-time |


### Space Explorer

[App page](https://appshunter.io/ios/app/space-explorerastronomy-guide/id6739972135)

Explore the universe with real-time sky maps, detailed planet and star information, and interactive AR experiences. Track space missions, simulate spacewalks, and discover meteor impact sites globally. Stay updated with galactic news and enjoy daily astronomy pictures.

**Highlights:** Real-time sky maps, Planet and star discovery, Space mission tracking, AR space exploration, Virtual spacewalk simulations, Meteor impact site maps, Daily astronomy pictures

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar System AR 4D free?

Solar System AR 4D is free to download, with in-app purchases available.

### Is Space Explorer free?

Space Explorer is free to download, with no in-app purchases.

### Do Solar System AR 4D or Space Explorer have ads?

Space Explorer shows ads; Solar System AR 4D does not.

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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.*