# Coordinate Converter. vs topoXpress

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.

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.

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.

## The numbers

| Metric | Coordinate Converter. | topoXpress |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[4.0 (3 ratings)](https://appshunter.io/ios/app/topoxpress/id1500467308/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 weeks** |
| Monetization | Paid | **Free** |
| Size | 26 MB | 27 MB |
| Requires iOS | 26.0 | **17.5** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [JW Rijkes](https://appshunter.io/developer/567970964) | [TopoLynx GIS & Mapping Ltd](https://appshunter.io/developer/1500467307) |

## What reviewers say

### Coordinate Converter.

[App page](https://appshunter.io/ios/app/coordinate-converter/id1065074340)

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:** macOS Compatibility

**In-app purchases:** none


### topoXpress

[App page](https://appshunter.io/ios/app/topoxpress/id1500467308)

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:** macOS Compatibility

**In-app purchases:** none


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