# NMEA Gps vs GRTech Beacon 4.0/5.0 NTRIP

The clearest difference is rating: GRTech Beacon 4.0/5.0 NTRIP at 5.0 against NMEA Gps's 3.4. GRTech Beacon 4.0/5.0 NTRIP also leads on in-app purchases (none vs 1) and ads (none vs shown). NMEA Gps's advantage is update cadence (every 3 months vs every 9 months) and ratings volume (17 vs 1). On price and device support there is nothing between them.

Both are free to download. NMEA Gps sells 1 one-off in-app purchase. GRTech Beacon 4.0/5.0 NTRIP asks for nothing beyond the download.

GRTech Beacon 4.0/5.0 NTRIP holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: NMEA Gps has 17 ratings behind it against 1, so its average is the more settled of the two.

NMEA Gps ships an update every 3 months, GRTech Beacon 4.0/5.0 NTRIP every 9 months. The most recent releases landed on October 26, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | NMEA Gps | GRTech Beacon 4.0/5.0 NTRIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (17 ratings)](https://appshunter.io/ios/app/nmea-gps/id590868529/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grtech-beacon-4050-ntrip/id1554035818/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 30.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 27 MB | 5 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [3B Soft srls](https://appshunter.io/developer/368374927) | [Glacial Ridge Technologies](https://appshunter.io/developer/1023201605) |

## What reviewers say

### NMEA Gps

[App page](https://appshunter.io/ios/app/nmea-gps/id590868529)

Share GPS data from your device to others, even if they lack internal GPS. Supports TCP and UDP clients, and can connect to external GPS devices for more accurate data. Useful for sharing location information among multiple devices.

**Highlights:** NMEA client and server functionality, Share GPS data to multiple devices, Supports TCP and UDP clients, Connects to external GPS devices, Display GPS position as QR code, Log and export NMEA data

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### 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 NMEA Gps free?

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

### 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, NMEA Gps or GRTech Beacon 4.0/5.0 NTRIP?

GRTech Beacon 4.0/5.0 NTRIP is rated higher. NMEA Gps averages 3.4 out of 5 from 17 ratings, while GRTech Beacon 4.0/5.0 NTRIP averages 5.0 from 1 ratings.

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

NMEA Gps shows ads; GRTech Beacon 4.0/5.0 NTRIP does not.

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

NMEA Gps ships an update every 3 months, and GRTech Beacon 4.0/5.0 NTRIP every 9 months. Most recently, NMEA Gps was updated on October 26, 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.*