# AR.X Optics vs AR

The clearest difference is in-app purchases: AR.X Optics at none against AR's 8. AR.X Optics also leads on iOS requirement (12.0 vs 17.0). AR's advantage is review sentiment (100% vs 75%). On price, ads and device support there is nothing between them.

Both are free to download. AR sells 8 in-app purchases, starting at $2.99 per month. AR.X Optics asks for nothing beyond the download.

## The numbers

| Metric | AR.X Optics | AR |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 189 MB | 441 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Johannes Gutenberg-Universität Mainz](https://appshunter.io/developer/877501807) | [AR-Physics UG (haftungsbeschränkt)](https://appshunter.io/developer/1780209828) |

## What reviewers say

### AR.X Optics

[App page](https://appshunter.io/ios/app/arx-optics/id1613699573)

This app uses augmented reality to overlay virtual objects onto real-world environments, transforming placeholder cards into interactive science experiments. It currently focuses on optics, allowing users to explore concepts like lasers, mirrors, and lenses with accurate physical modeling.

**Highlights:** Augmented reality for virtual object overlay, Interactive science experiment simulations, Focus on optics (lasers, mirrors, lenses), Accurate physical modeling of phenomena, Use of placeholder cards for AR activation

**In-app purchases:** none


### AR

[App page](https://appshunter.io/ios/app/ar-physics/id6451423436)

Explore Physics, Math, and Astronomy through interactive Augmented Reality experiments and AI-powered learning. Engage with digital simulations, flashcards, and quizzes for school, homework, and exam preparation.

**Highlights:** Augmented Reality experiments, AI-powered learning assistance, Interactive simulations, Flashcards and quizzes, Exam preparation tools, Digital lab equipment

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AR-Physics | $2.99 | per month |
| AR-Physics Weekly | $3.99 | per 7 days |
| AR-Physics | $6.99 | per month |
| AR-Physics Pro | $12.99 | per month |
| AR-Physics | $24.99 | per year |
| AR-Physics | $39.99 | per year |
| AR-Physics | $39.99 | per year |
| AR-Physics Pro | $69.99 | per year |


## Frequently asked questions

### Is AR.X Optics free?

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

### Is AR free?

AR is free to download, with in-app purchases available.

### Do AR.X Optics or AR have ads?

Neither AR.X Optics nor AR 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.*