# Solar System AR 4D vs Space Explorer 3D

The clearest difference is in-app purchases: Space Explorer 3D at none against Solar System AR 4D's 3. Solar System AR 4D's advantage is iOS requirement (12.0 vs 18.5). On price, ads 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 3D asks for nothing beyond the download.

## The numbers

| Metric | Solar System AR 4D | Space Explorer 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 46 months | — |
| Size | 122 MB | 120 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ibrahim Amer](https://appshunter.io/developer/1054899889) | [Viktoriia Samoilova](https://appshunter.io/developer/1815041475) |

## 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 3D

[App page](https://appshunter.io/ios/app/space-explorer-3d/id6755357692)

**Features:** macOS Compatibility

**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 3D free?

Space Explorer 3D is free to download, with no in-app purchases.

### Do Solar System AR 4D or Space Explorer 3D have ads?

Neither Solar System AR 4D nor Space Explorer 3D shows ads.

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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.*