# GK Field Mapper vs GPS2Quantum

The clearest difference is monetization model: GK Field Mapper at freemium against GPS2Quantum's subscription. GPS2Quantum's advantage is update cadence (weekly vs monthly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. GK Field Mapper sells 4 in-app purchases, starting at $5.99 per month and GPS2Quantum sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for GK Field Mapper against 5.0 for GPS2Quantum. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

GK Field Mapper ships an update monthly, GPS2Quantum weekly. The most recent releases landed on September 5, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | GK Field Mapper | GPS2Quantum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/gk-field-mapper/id6448194019/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/gps2quantum/id6749025502/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | **Freemium** | Subscription |
| Size | 64 MB | 58 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [GK Technology, Inc.](https://appshunter.io/developer/1683879796) | [Thomas Gillan](https://appshunter.io/developer/1828513781) |

## What reviewers say

### GK Field Mapper

[App page](https://appshunter.io/ios/app/gk-field-mapper/id6448194019)

This app provides comprehensive mobile mapping tools for surveying, recording GPS locations, and visualizing geospatial data. It supports various data formats, custom styling, and offline functionality, with cloud synchronization for seamless data transfer.

**Highlights:** Survey points, lines, polygons, and benchmarks, Log full GPS data and create quickmarks, Utilize internal or external GPS devices, Load geo-referenced images and vector data, Create drawings, measurements, and style data labels, Offline functionality and cloud synchronization

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard | $5.99 | per month |
| Professional Monthly | $14.99 | per month |
| Professional Yearly | $119.99 | per year |
| Enterprise | $239.99 | per year |


### GPS2Quantum

[App page](https://appshunter.io/ios/app/gps2quantum/id6749025502)

This app transforms real-time GPS coordinates into quantum spherical coordinates, visualizing your position as a state vector on a Bloch sphere. Explore two modes: real-world tracking or superposition with a chosen origin. Analyze sessions with AI and export data for further study.

**Highlights:** Real-time GPS to quantum coordinates, Bloch sphere visualization, Superposition mode with custom origin, AI session analysis, Session logging and CSV export, Adjustable sensor degradation

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GPS2Quantum Pro (Monthly) | $4.99 | per month |
| GPS2Quantum Pro (Annual) | $26.49 | per year |


## Frequently asked questions

### Is GK Field Mapper free?

GK Field Mapper is free to download, with in-app purchases available.

### Is GPS2Quantum free?

GPS2Quantum is free to download, with in-app purchases available.

### Which has better reviews, GK Field Mapper or GPS2Quantum?

GK Field Mapper and GPS2Quantum are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do GK Field Mapper or GPS2Quantum have ads?

Neither GK Field Mapper nor GPS2Quantum shows ads.

### Which is updated more often, GK Field Mapper or GPS2Quantum?

GK Field Mapper ships an update monthly, and GPS2Quantum weekly. Most recently, GK Field Mapper was updated on September 5, 2026 and GPS2Quantum on August 11, 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.*