# GlobeViewer Mars vs Ecliptic Compass

The clearest difference is review sentiment: GlobeViewer Mars at 50% against Ecliptic Compass's 0%. GlobeViewer Mars also leads on price (Free vs $1.99) and update cadence (monthly vs every 10 months). Ecliptic Compass's advantage is rating (5.0 vs 3.2) and in-app purchases (none vs 3). On ratings volume and device support there is nothing between them.

GlobeViewer Mars is free to download; Ecliptic Compass costs $1.99 up front. GlobeViewer Mars sells 3 one-off in-app purchases. Ecliptic Compass asks for nothing beyond the download.

Ecliptic Compass holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews complicate that: 50% of GlobeViewer Mars's written reviews are positive against 0% of Ecliptic Compass's, so the app with the better star average is not the one people write more warmly about.

GlobeViewer Mars ships an update monthly, Ecliptic Compass every 10 months. The most recent releases landed on October 8, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | GlobeViewer Mars | Ecliptic Compass |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [3.2 (5 ratings)](https://appshunter.io/ios/app/globeviewer-mars/id1549529815/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ecliptic-compass/id1584943153/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 144 MB | 9 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RAB-Software](https://appshunter.io/developer/543575684) | [wing lun tong](https://appshunter.io/developer/1372766496) |

## What reviewers say

### GlobeViewer Mars

[App page](https://appshunter.io/ios/app/globeviewer-mars/id1549529815)

Explore a detailed 3D globe of Mars, featuring official surface designations and high-resolution local maps. Track rover and helicopter movements, and view photogrammetry-based detailed images of Martian terrain. Includes a mission log dating back to 1960.

**Highlights:** Interactive 3D Mars globe, High-resolution local maps, Mars mission log (since 1960), Rover and helicopter tracking, Photogrammetry-based detailed views, Multi-language support (18 languages)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $1.99 | one-time |
| Upgrade to Pro | $11.99 | one-time |
| Professional version | $13.99 | one-time |


### Ecliptic Compass

[App page](https://appshunter.io/ios/app/ecliptic-compass/id1584943153)

This navigation app displays the ecliptic plane, Sun, Moon, and planet directions on a compass. It helps users verify compass accuracy using celestial bodies and offers manual rectification. It also generates horoscope charts and allows custom time/location views.

**Highlights:** Normal compass functionality, Ecliptic plane, Sun, Moon, planet directions, Manual compass rectification, Horoscope chart generation, Custom time and location settings, Offline location database

**In-app purchases:** none


## Frequently asked questions

### Is GlobeViewer Mars free?

GlobeViewer Mars is free to download, with in-app purchases available.

### Is Ecliptic Compass free?

Ecliptic Compass costs $1.99, with no in-app purchases.

### Which has better reviews, GlobeViewer Mars or Ecliptic Compass?

Ecliptic Compass is rated higher. GlobeViewer Mars averages 3.2 out of 5 from 5 ratings, while Ecliptic Compass averages 5.0 from 3 ratings.

### Do GlobeViewer Mars or Ecliptic Compass have ads?

GlobeViewer Mars shows ads; Ecliptic Compass does not.

### Which is updated more often, GlobeViewer Mars or Ecliptic Compass?

GlobeViewer Mars ships an update monthly, and Ecliptic Compass every 10 months. Most recently, GlobeViewer Mars was updated on October 8, 2026 and Ecliptic Compass on October 4, 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.*