# Solar System AR 4D vs KFU AR

The clearest difference is in-app purchases: KFU AR at none against Solar System AR 4D's 3. Solar System AR 4D's advantage is device support and iOS requirement (12.0 vs 15.6). On price there is nothing between them.

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

## The numbers

| Metric | Solar System AR 4D | KFU AR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 46 months | — |
| Size | 122 MB | 171 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Ibrahim Amer](https://appshunter.io/developer/1054899889) | [King Faisal University - جامعة الملك فيصل](https://appshunter.io/developer/570315734) |

## 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 |


### KFU AR

[App page](https://appshunter.io/ios/app/kfu-ar/id6466980867)

**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 KFU AR free?

KFU AR is free to download, with no in-app purchases.

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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.*