# GlobeViewer PRO vs Jazz Theory

The clearest difference is price: Jazz Theory at Free against GlobeViewer PRO's $14.99. Jazz Theory also leads on update cadence (every 2 weeks vs every 3 months). GlobeViewer PRO's advantage is device support (4 vs 2) and iOS requirement (12.0 vs 18.0). On ads and in-app purchases there is nothing between them.

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

GlobeViewer PRO ships an update every 3 months, Jazz Theory every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | GlobeViewer PRO | Jazz Theory |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/globeviewer-pro/id1638067094/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 236 MB | 20 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RAB-Software](https://appshunter.io/developer/543575684) | [ryusei kukita](https://appshunter.io/developer/1896759294) |

## What reviewers say

### 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


### Jazz Theory

[App page](https://appshunter.io/ios/app/jazz-theory/id6770638400)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GlobeViewer PRO free?

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

### Is Jazz Theory free?

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

### Do GlobeViewer PRO or Jazz Theory have ads?

Neither GlobeViewer PRO nor Jazz Theory shows ads.

### Which is updated more often, GlobeViewer PRO or Jazz Theory?

GlobeViewer PRO ships an update every 3 months, and Jazz Theory every 2 weeks. Most recently, GlobeViewer PRO was updated on October 24, 2026 and Jazz Theory on October 24, 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.*