# MARVLS vs Geometric Sequence

The clearest difference is device support: Geometric Sequence at 3 against MARVLS's 1. Geometric Sequence also leads on iOS requirement (12.0 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 | MARVLS | Geometric Sequence |
| --- | --- | --- |
| 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 | 210 MB | 20 MB |
| Requires iOS | 18 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Michele McColgan](https://appshunter.io/developer/1532617986) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### 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


### Geometric Sequence

[App page](https://appshunter.io/ios/app/geometric-sequence/id6504672258)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MARVLS free?

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

### Is Geometric Sequence free?

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

### Do MARVLS or Geometric Sequence have ads?

Neither MARVLS nor Geometric Sequence 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.*