# GlobeViewer Mars PRO vs MARVLS AR for Physics 2

The clearest difference is price: MARVLS AR for Physics 2 at Free against GlobeViewer Mars PRO's $13.99. GlobeViewer Mars PRO's advantage is device support (4 vs 1) and iOS requirement (12.0 vs 18.0). On update cadence, ads and in-app purchases there is nothing between them.

MARVLS AR for Physics 2 is free to download; GlobeViewer Mars PRO costs $13.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GlobeViewer Mars PRO ships an update every 3 months, MARVLS AR for Physics 2 every 4 months. The most recent releases landed on September 9, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | GlobeViewer Mars PRO | MARVLS AR for Physics 2 |
| --- | --- | --- |
| Price | $13.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Paid | — |
| Size | 142 MB | 247 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RAB-Software](https://appshunter.io/developer/543575684) | [Michele McColgan](https://appshunter.io/developer/1532617986) |

## What reviewers say

### GlobeViewer Mars PRO

[App page](https://appshunter.io/ios/app/globeviewer-mars-pro/id1638102764)

Explore Mars in 3D with an interactive globe featuring all official surface designations. Zoom into high-resolution local maps for detailed views of craters and mountains. Track rover and helicopter movements with an integrated mission log.

**Highlights:** Interactive 3D Mars globe, High-resolution local maps, Official surface feature designations, Mission log since 1960, Rover and helicopter tracking, Photogrammetry detailed views, 18 language support

**Features:** Vision Pro support

**In-app purchases:** none


### MARVLS AR for Physics 2

[App page](https://appshunter.io/ios/app/marvls-ar-for-physics-2/id6630392503)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GlobeViewer Mars PRO free?

GlobeViewer Mars PRO costs $13.99, with no in-app purchases.

### Is MARVLS AR for Physics 2 free?

MARVLS AR for Physics 2 is free to download, with no in-app purchases.

### Do GlobeViewer Mars PRO or MARVLS AR for Physics 2 have ads?

Neither GlobeViewer Mars PRO nor MARVLS AR for Physics 2 shows ads.

### Which is updated more often, GlobeViewer Mars PRO or MARVLS AR for Physics 2?

GlobeViewer Mars PRO ships an update every 3 months, and MARVLS AR for Physics 2 every 4 months. Most recently, GlobeViewer Mars PRO was updated on September 9, 2026 and MARVLS AR for Physics 2 on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*