# QSI vs MARVLS

The clearest difference is rating: QSI at 4.8 against MARVLS's 1.0. QSI also leads on review sentiment (92% vs 67%) and ratings volume (61 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

QSI holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: QSI has 61 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 92% of QSI's written reviews are positive against 67% of MARVLS's.

## The numbers

| Metric | QSI | MARVLS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (61 ratings)](https://appshunter.io/ios/app/qsi/id6447522381/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/marvls-quantum-computing/id6740221029/reviews) |
| Number of ratings | **61** | 1 |
| Positive reviews | **91.7% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 weeks |
| Monetization | Free | Free |
| Size | 45 MB | 168 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Get Konversed Pty Ltd](https://appshunter.io/developer/670327904) | [Michele McColgan](https://appshunter.io/developer/1532617986) |

## What reviewers say

### QSI

[App page](https://appshunter.io/ios/app/qsi/id6447522381)

This app connects a global community focused on shaping future quantum technologies and societal progress. It offers educational resources and onboarding materials to navigate the Quantum Financial System and Quantum Matrix on the Stellar blockchain. Members can join local groups to collaborate on projects and philanthropic endeavors.

**Highlights:** Quantum technology education, Quantum Financial System (QFS) exploration, Quantum Matrix (QM) integration, Stellar blockchain ecosystem, Global community networking, Philanthropic project collaboration, Sovereign contributor empowerment

**Features:** macOS Compatibility

**In-app purchases:** none


### MARVLS

[App page](https://appshunter.io/ios/app/marvls-quantum-computing/id6740221029)

Explore quantum computing concepts through interactive augmented reality models. Requires a Merge Cube to visualize and manipulate topics like superposition and entanglement. Navigate through various educational modules to deepen your understanding.

**Highlights:** Augmented reality visualization, Interactive quantum concepts, Merge Cube integration, Topics: superposition, entanglement, qubits, Logic gates visualization, Nuclear and electron spin models

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QSI free?

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

### Is MARVLS free?

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

### Which has better reviews, QSI or MARVLS?

QSI is rated higher. QSI averages 4.8 out of 5 from 61 ratings, while MARVLS averages 1.0 from 1 ratings.

### Do QSI or MARVLS have ads?

Neither QSI 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.*