# Global Mapper Mobile vs Trek M

The clearest difference is price: Global Mapper Mobile at Free against Trek M's $6.99. Global Mapper Mobile also leads on device support and iOS requirement (12.2 vs 16). Trek M's advantage is in-app purchases (none vs 1).

Global Mapper Mobile is free to download; Trek M costs $6.99 up front. Global Mapper Mobile sells 1 in-app purchase, starting at $49.99 per year. Trek M asks for nothing beyond the download.

## The numbers

| Metric | Global Mapper Mobile | Trek M |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[3.7 (15 ratings)](https://appshunter.io/ios/app/global-mapper-mobile/id1097875766/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 126 MB | 3 MB |
| Requires iOS | **12.2** | 16 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Blue Marble Geographics](https://appshunter.io/developer/424089128) | [Pekka Leppanen](https://appshunter.io/developer/1566599914) |

## What reviewers say

### Global Mapper Mobile

[App page](https://appshunter.io/ios/app/global-mapper-mobile/id1097875766)

This application allows users to view and collect GIS data in the field using their mobile device's GPS. It supports various data layers and offers tools for drawing, tracking, and form-based data collection, with advanced features available through an in-app purchase.

**Highlights:** Vector, raster, and terrain data display, GPS location display and feature creation, Drawing, tracking, and form-based data collection, Image capture and Picture Point creation, Advanced GPS support for GNSS devices, RTK correction via NTRIP client, Offline data access and custom online sources

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Module | $49.99 | per year |


### Trek M

[App page](https://appshunter.io/ios/app/trek-m/id6503916684)

**In-app purchases:** none


## Frequently asked questions

### Is Global Mapper Mobile free?

Global Mapper Mobile is free to download, with in-app purchases available.

### Is Trek M free?

Trek M costs $6.99, with no in-app purchases.

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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.*