Comparison

Coordinate Converter. vs topoXpress

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

Head to head
About

Coordinate Converter.

Easily convert coordinates between over 3800 systems and datums, including common formats like UTM and MGRS, as well as more specialized grids. View results on a map and export them to various messaging and sharing apps.

Highlights
  • Over 3800 coordinate systems/datums
  • Converts UTM, MGRS, WGS84, and exotic systems
  • Input/output formatting (D, DM, DMS)
  • Results visible on OpenStreetMap
  • Export converted coordinates to messaging apps
Features
Read full description

Convert coordinates between 3800+ coordinate systems and datums — from common systems like UTM, MGRS and WGS84 to regional ones like Dominica 1945 / British West Indies Grid, Katanga 1955 / Katanga Lambert or NAD83 / Oklahoma South. Features: • Over 3800 coordinate systems/datums • Input and output in D, DM or DMS format where applicable • View the converted coordinate on OpenStreetMap (requires internet) • Export via WhatsApp, X, Email, SMS, or copy to clipboard

About

topoXpress

This application provides robust GIS and surveying tools for field data collection and analysis. It supports both online and offline operations with a wide range of spatial data formats and powerful visualization functions. Designed for professionals, it facilitates collaborative mapping and extensive GNSS receiver integration.

Highlights
  • Multiplatform GIS and surveying functionality
  • Handles large spatial datasets (raster/vector)
  • Online and offline data operation
  • Powerful GIS visualization functions
  • Productive data collection tools
  • Collaborative mapping via cloud service
  • Extensive GNSS receiver support
Features
Read full description

topoXpress provides the following features: • Multiplatform design: the same software with the same rich functionality for both GIS data collectors and Surveyors on iOS & macOS. • Handling and displaying large spatial datasets (raster and vector). • Responsive and intuitive user interface: easy to learn and use, automatic adjustment to different screen sizes, orientations, and resolutions of mobile (iPhone, iPad) and desktop devices. • Online and offline operation: online data sources (Cloud storage, TMS, WMS, KML), offline raster datasets (jpeg, ecw, ers, tiff, png, lan, bil, ENVI bsq), offline vector datasets (shp, dxf, map, GeoJSON, mif, txt, crd, dat, dbf, tab, mid). • Powerful GIS visualization functions: thematic mapping, transparency, labeling, query, layer groups, vector symbols, line types, fill types, event mapping. • Productive data collection: templates, surveying, stakeout, CoGo (Coordinate Geometry), forms, lists, calculated fields, GIS editing functions, sampling tool, and more. • Collaborative mapping for professional users through the topoXpress cloud service. • Extensive support of GNSS receivers through TCP port & Bluetooth, projection systems, geoids, shift grids. Bluetooth Rangefinder support for CoGo tasks. The app can be used in many different sectors: • Field data collection and inspection • Land Surveying • Topographic mapping • Forestry • Farm mapping • Utility mapping and inspection • Archeology *** NOTE: topoXpress offers all specified GIS functions free of charge. However, loading more than 10.000 records, saving and exporting your job can be done through our cloud service. Please visit our website for further details: https://topoXpress.com **NOTE ON BATTERY USAGE: The app may dramatically decrease battery life during the use with large spatial datasets. The app supports optional background location services, which can may cause a faster battery drain than usual.

Screenshots

Coordinate Converter.4 screens
topoXpress4 screens

Verdict

The call

The clearest difference is price: topoXpress at Free against Coordinate Converter.'s $2.99. topoXpress also leads on update cadence (every 5 weeks vs every 20 months) and iOS requirement (17.5 vs 26.0). On ads, in-app purchases and device support 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

topoXpress is free to download; Coordinate Converter. costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Coordinate Converter. ships an update every 20 months, topoXpress every 5 weeks. The most recent releases landed on October 26, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
Coordinate Converter. versus topoXpress: the parameters behind the verdict, then further details
ParameterCoordinate Converter.topoXpress
Price$2.99Free — better
Rating—4.0 (3 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings—3 — better
Update frequencyEvery 20 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhoneiPhone, iPad — better
Requires iOS26.017.5 — better
Further details — not scored
Size26 MB27 MB
Age rating4+4+
DeveloperJW RijkesTopoLynx GIS & Mapping Ltd

Customer experience

Coordinate Converter.

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

topoXpress

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%

In-app purchases

None

Coordinate Converter.

No in-app purchases

None

topoXpress

No in-app purchases

Questions

Is Coordinate Converter. free?
Coordinate Converter. costs $2.99, with no in-app purchases.
Is topoXpress free?
topoXpress is free to download, with no in-app purchases.
Do Coordinate Converter. or topoXpress have ads?
Neither Coordinate Converter. nor topoXpress shows ads.
Which is updated more often, Coordinate Converter. or topoXpress?
Coordinate Converter. ships an update every 20 months, and topoXpress every 5 weeks. Most recently, Coordinate Converter. was updated on October 26, 2026 and topoXpress on September 21, 2026.

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