# topoXpress vs GRTech Beacon 4.0/5.0 NTRIP

The clearest difference is rating: GRTech Beacon 4.0/5.0 NTRIP at 5.0 against topoXpress's 4.0. GRTech Beacon 4.0/5.0 NTRIP also leads on iOS requirement (15.6 vs 17.5). topoXpress's advantage is update cadence (every 5 weeks vs every 9 months) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GRTech Beacon 4.0/5.0 NTRIP holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

topoXpress ships an update every 5 weeks, GRTech Beacon 4.0/5.0 NTRIP every 9 months. The most recent releases landed on September 21, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | topoXpress | GRTech Beacon 4.0/5.0 NTRIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/topoxpress/id1500467308/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grtech-beacon-4050-ntrip/id1554035818/reviews)** |
| Number of ratings | **3** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 9 months |
| Monetization | Free | Free |
| Size | 27 MB | 5 MB |
| Requires iOS | 17.5 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TopoLynx GIS & Mapping Ltd](https://appshunter.io/developer/1500467307) | [Glacial Ridge Technologies](https://appshunter.io/developer/1023201605) |

## What reviewers say

### 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


### GRTech Beacon 4.0/5.0 NTRIP

[App page](https://appshunter.io/ios/app/grtech-beacon-4050-ntrip/id1554035818)

This client app provides RTK corrections to compatible GPS receivers. It is designed for exclusive use with GRTech Beacon 4.0/5.0 devices. Be aware that continuous GPS use in the background can significantly impact battery life.

**Highlights:** RTK correction delivery, Compatible with GRTech Beacon 4.0/5.0, Background GPS usage management, Designed for GPS receivers

**In-app purchases:** none


## Frequently asked questions

### Is topoXpress free?

topoXpress is free to download, with no in-app purchases.

### Is GRTech Beacon 4.0/5.0 NTRIP free?

GRTech Beacon 4.0/5.0 NTRIP is free to download, with no in-app purchases.

### Which has better reviews, topoXpress or GRTech Beacon 4.0/5.0 NTRIP?

GRTech Beacon 4.0/5.0 NTRIP is rated higher. topoXpress averages 4.0 out of 5 from 3 ratings, while GRTech Beacon 4.0/5.0 NTRIP averages 5.0 from 1 ratings.

### Do topoXpress or GRTech Beacon 4.0/5.0 NTRIP have ads?

Neither topoXpress nor GRTech Beacon 4.0/5.0 NTRIP shows ads.

### Which is updated more often, topoXpress or GRTech Beacon 4.0/5.0 NTRIP?

topoXpress ships an update every 5 weeks, and GRTech Beacon 4.0/5.0 NTRIP every 9 months. Most recently, topoXpress was updated on September 21, 2026 and GRTech Beacon 4.0/5.0 NTRIP on September 29, 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.*