Comparison

CartoLake vs GK Field Mapper

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CartoLake

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
Read full description

CartoLake is a general purpose mapping for creating maps and georeferencing files. Features include: * GeoReference imagery and scanned maps * Importing and viewing various file formats: Shapefile, KML, mbtiles, GeoJSON and PNG Images * Creation of simple maps * Maps can be exported to various formats * Ability to create ForeFlight Content Packs * Publish Georef imagery End User License Agreement: https://www.cartolake.com/about/terms

About

GK Field Mapper

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
Read full description

Handle all your mobile mapping needs with one powerful app. Upload geospatial data, track and record GPS locations, and visualize collected data in map view with ease. GK Field Mapper is designed to meet your mobile mapping needs, offering a comprehensive suite of features. Features: - Survey points, lines, polygons, continuous points, and benchmarks - Log full GPS data for entire fields - Create quickmarks while surveying other features simultaneously - Utilize internal or external GPS devices via Bluetooth or WiFi - Load your own geo-referenced images (.grd, .bmp, .jpg) - View vector data (.shp, .kml, .kmz, .(geo)json, .dxf, .dwg, .gpx, and .csv - Create your own drawings and measurements - Style labels and colors to represent and differentiate your data - Edit and view attribute fields for vector data - View elevation profiles for surveyed GPS logs and lines - Load web imagery from Google/ESRI/Open Street Map - Generate routes to known addresses or features - Offline functionality in remote areas - Automatically sync data online for easy transfer to other devices Subscriptions: - Users that purchase a subscription unlock additional mapping features and gain access to the GK Cloud to seamlessly transfer data between mobile devices, PCs, and/or GK Technology, Inc.’s ADMS (Ag Data Mapping Solution) software. - GK Cloud allows automatic synchronization between mapping files and folders on your field device and your cloud account. - Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You will be charged for renewal within 24 hours of the end of the current period. - Privacy Policy: https://cloud.gktechinc.com/privacy - Terms of Service: https://cloud.gktechinc.com/termsofservice

Screenshots

CartoLake4 screens
GK Field Mapper4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
CartoLake versus GK Field Mapper: the parameters behind the verdict, then further details
ParameterCartoLakeGK Field Mapper
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews—100.0% of reviews
Number of ratings12 — better
Update frequencyWeekly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better17.0
Further details — not scored
Size31 MB58 MB
Age rating4+4+
DeveloperCartoLake, LLCGK Technology, Inc.

Customer experience

CartoLake

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

GK Field Mapper

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

CartoLake

Subscriptions3
  • FAA Sectionals7 Days trial$0.991 Month
  • Basic Monthly7 Days trial$9.991 Month
  • Topographic Base Map7 Days trial$9.991 Month
4 purchases

GK Field Mapper

Subscriptions4
  • Standard$5.991 Month
  • Professional Monthly$14.991 Month
  • Professional Yearly$119.991 Year
Show 1 more
  • Enterprise$239.991 Year

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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