# Global Mapper Mobile vs RTKapp

The clearest difference is in-app purchases: RTKapp at none against Global Mapper Mobile's 1. RTKapp also leads on update cadence (every 3 weeks vs every 4 months). Global Mapper Mobile's advantage is iOS requirement (12.2 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Global Mapper Mobile sells 1 in-app purchase, starting at $49.99 per year. RTKapp asks for nothing beyond the download.

Global Mapper Mobile ships an update every 4 months, RTKapp every 3 weeks. The most recent releases landed on September 14, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Global Mapper Mobile | RTKapp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (15 ratings)](https://appshunter.io/ios/app/global-mapper-mobile/id1097875766/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 126 MB | 93 MB |
| Requires iOS | **12.2** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Blue Marble Geographics](https://appshunter.io/developer/424089128) | [Juan Carlos Lopez Calvo](https://appshunter.io/developer/1876960144) |

## 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 |


### RTKapp

[App page](https://appshunter.io/ios/app/rtkapp/id6759115701)

**Features:** macOS Compatibility

**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 RTKapp free?

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

### Do Global Mapper Mobile or RTKapp have ads?

Neither Global Mapper Mobile nor RTKapp shows ads.

### Which is updated more often, Global Mapper Mobile or RTKapp?

Global Mapper Mobile ships an update every 4 months, and RTKapp every 3 weeks. Most recently, Global Mapper Mobile was updated on September 14, 2026 and RTKapp on September 13, 2026.

---

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