# MARVLS vs GlobeViewer PRO

The clearest difference is review sentiment: MARVLS at 100% against GlobeViewer PRO's 0%. MARVLS also leads on price (Free vs $14.99) and rating (4.8 vs 1.0). GlobeViewer PRO's advantage is update cadence (every 3 months vs every 8 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

MARVLS is free to download; GlobeViewer PRO costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MARVLS holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: MARVLS has 35 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of MARVLS's written reviews are positive against 0% of GlobeViewer PRO's.

MARVLS ships an update every 8 months, GlobeViewer PRO every 3 months. The most recent releases landed on June 11, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | MARVLS | GlobeViewer PRO |
| --- | --- | --- |
| Price | **Free** | $14.99 |
| Rating | **[4.8 (35 ratings)](https://appshunter.io/ios/app/marvls-physics-ii-e-and-m/id1610425856/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/globeviewer-pro/id1638067094/reviews) |
| Number of ratings | **35** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | **Free** | Paid |
| Size | 208 MB | 236 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Michele McColgan](https://appshunter.io/developer/1532617986) | [RAB-Software](https://appshunter.io/developer/543575684) |

## 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


### GlobeViewer PRO

[App page](https://appshunter.io/ios/app/globeviewer-pro/id1638067094)

Explore Earth with a high-resolution 3D globe and detailed topography maps. View surface and underwater features, track natural events, and discover millions of place names. Offline data caching is available for continued exploration.

**Highlights:** Interactive 3D globe, High-resolution topography maps, Surface and underwater views, Natural event tracking, Offline data caching, Millions of place names

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MARVLS free?

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

### Is GlobeViewer PRO free?

GlobeViewer PRO costs $14.99, with no in-app purchases.

### Which has better reviews, MARVLS or GlobeViewer PRO?

MARVLS is rated higher. MARVLS averages 4.8 out of 5 from 35 ratings, while GlobeViewer PRO averages 1.0 from 1 ratings.

### Do MARVLS or GlobeViewer PRO have ads?

Neither MARVLS nor GlobeViewer PRO shows ads.

### Which is updated more often, MARVLS or GlobeViewer PRO?

MARVLS ships an update every 8 months, and GlobeViewer PRO every 3 months. Most recently, MARVLS was updated on June 11, 2026 and GlobeViewer PRO on August 26, 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.*