# EMpolarization vs MARVLS

The clearest difference is device support: EMpolarization at 3 against MARVLS's 1. EMpolarization also leads on iOS requirement (11.0 vs 18). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | EMpolarization | MARVLS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/marvls-plasma-physics/id6452503298/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 months |
| Monetization | — | Free |
| Size | 1 MB | 210 MB |
| Requires iOS | **11.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eng Tan](https://appshunter.io/developer/1025260544) | [Michele McColgan](https://appshunter.io/developer/1532617986) |

## What reviewers say

### EMpolarization

[App page](https://appshunter.io/ios/app/empolarization/id6446095365)

**Features:** macOS Compatibility

**In-app purchases:** none


### MARVLS

[App page](https://appshunter.io/ios/app/marvls-plasma-physics/id6452503298)

Explore plasma physics concepts with interactive augmented reality models. Visualize and manipulate these models using your phone and a downloadable Merge Cube. Navigate through various topics and bring complex scientific ideas to life.

**Highlights:** Augmented reality models, Plasma physics concepts, Merge Cube integration, Interactive visualization, Topic navigation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EMpolarization free?

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

### Is MARVLS free?

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

### Do EMpolarization or MARVLS have ads?

Neither EMpolarization nor MARVLS 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.*