# CartoLake vs GK Field Mapper

The clearest difference is ads: GK Field Mapper at none against CartoLake's shown. CartoLake's advantage is update cadence (weekly vs every 6 weeks) and iOS requirement (14.0 vs 17.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. CartoLake sells 3 in-app purchases, starting at $0.99 per month and GK Field Mapper sells 4 in-app purchases, starting at $5.99 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 CartoLake against 5.0 for GK Field Mapper. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

CartoLake ships an update weekly, GK Field Mapper every 6 weeks. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CartoLake | GK Field Mapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cartolake-map-studio/id1604655745/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/gk-field-mapper/id6448194019/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 31 MB | 58 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CartoLake, LLC](https://appshunter.io/developer/1604655747) | [GK Technology, Inc.](https://appshunter.io/developer/1683879796) |

## What reviewers say

### CartoLake

[App page](https://appshunter.io/ios/app/cartolake-map-studio/id1604655745)

Create and georeference maps with various file formats. Supports imagery, scanned maps, and export options. Ideal for generating custom mapping content.

**Highlights:** Georeference imagery and scanned maps, Import Shapefile, KML, mbtiles, GeoJSON, PNG, Create simple maps, Export maps to various formats, Create ForeFlight Content Packs, Publish georeferenced imagery

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FAA Sectionals | $0.99 | per month |
| Basic Monthly | $9.99 | per month |
| Topographic Base Map | $9.99 | per month |


### 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 |


## Frequently asked questions

### Is CartoLake free?

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

### Is GK Field Mapper free?

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

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

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

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

CartoLake shows ads; GK Field Mapper does not.

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

CartoLake ships an update weekly, and GK Field Mapper every 6 weeks. Most recently, CartoLake was updated on October 13, 2026 and GK Field Mapper on October 6, 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.*