# MARVLS vs CloudLabs Spherical mirrors

The clearest difference is update cadence: MARVLS at every 8 months against CloudLabs Spherical mirrors's every 21 months. CloudLabs Spherical mirrors's advantage is iOS requirement (9.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

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

MARVLS ships an update every 8 months, CloudLabs Spherical mirrors every 21 months. The most recent releases landed on June 11, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | MARVLS | CloudLabs Spherical mirrors |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (35 ratings)](https://appshunter.io/ios/app/marvls-physics-ii-e-and-m/id1610425856/reviews)** | — |
| Number of ratings | **35** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 21 months |
| Monetization | Free | — |
| Size | 208 MB | 83 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Michele McColgan](https://appshunter.io/developer/1532617986) | [Jiovany Orozco](https://appshunter.io/developer/1114670847) |

## What reviewers say

### MARVLS

[App page](https://appshunter.io/ios/app/marvls-physics-ii-e-and-m/id1610425856)

Explore physics and math concepts with interactive augmented reality models. This app brings abstract ideas to life, allowing users to manipulate and understand complex topics through their phone. Requires a printable Merge Cube for an immersive learning experience.

**Highlights:** Augmented reality models, Interactive physics concepts, Merge Cube integration, Topic navigation, Model manipulation

**In-app purchases:** none


### CloudLabs Spherical mirrors

[App page](https://appshunter.io/ios/app/cloudlabs-spherical-mirrors/id1633283116)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MARVLS free?

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

### Is CloudLabs Spherical mirrors free?

CloudLabs Spherical mirrors is free to download, with no in-app purchases.

### Do MARVLS or CloudLabs Spherical mirrors have ads?

Neither MARVLS nor CloudLabs Spherical mirrors shows ads.

### Which is updated more often, MARVLS or CloudLabs Spherical mirrors?

MARVLS ships an update every 8 months, and CloudLabs Spherical mirrors every 21 months. Most recently, MARVLS was updated on June 11, 2026 and CloudLabs Spherical mirrors on September 14, 2026.

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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.*