# نجوم العلوم vs Solar System AR 4D

The clearest difference is in-app purchases: نجوم العلوم at none against Solar System AR 4D's 3. نجوم العلوم also leads on iOS requirement (9.0 vs 12.0). 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. نجوم العلوم asks for nothing beyond the download.

## The numbers

| Metric | نجوم العلوم | Solar System AR 4D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/id1457981158/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 46 months |
| Monetization | Free | — |
| Size | 30 MB | 122 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Islam mohammed Hamdy](https://appshunter.io/developer/1387918135) | [Ibrahim Amer](https://appshunter.io/developer/1054899889) |

## What reviewers say

### نجوم العلوم

[App page](https://appshunter.io/ios/app/id1457981158)

Enhance your skills by completing tests and challenges. This educational app offers a platform for learning and development through interactive assessments.

**Highlights:** Skill development, Interactive tests, Learning challenges, Progressive assessments

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is نجوم العلوم free?

نجوم العلوم is free to download, with no in-app purchases.

### Is Solar System AR 4D free?

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

### Do نجوم العلوم or Solar System AR 4D have ads?

Neither نجوم العلوم nor Solar System AR 4D 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.*