# GRTech Beacon 4.0/5.0 NTRIP vs TechWelt Client

The clearest difference is update cadence: GRTech Beacon 4.0/5.0 NTRIP at every 9 months against TechWelt Client's every 21 months. TechWelt Client's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support 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 ships an update every 9 months, TechWelt Client every 21 months. The most recent releases landed on July 7, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | GRTech Beacon 4.0/5.0 NTRIP | TechWelt Client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grtech-beacon-4050-ntrip/id1554035818/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 21 months |
| Monetization | Free | — |
| Size | 5 MB | 82 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glacial Ridge Technologies](https://appshunter.io/developer/1023201605) | [NIMAE TECHNOLOGIES LLP](https://appshunter.io/developer/1579759479) |

## What reviewers say

### 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


### TechWelt Client

[App page](https://appshunter.io/ios/app/techwelt-client/id1582608253)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is TechWelt Client free?

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

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

Neither GRTech Beacon 4.0/5.0 NTRIP nor TechWelt Client shows ads.

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

GRTech Beacon 4.0/5.0 NTRIP ships an update every 9 months, and TechWelt Client every 21 months. Most recently, GRTech Beacon 4.0/5.0 NTRIP was updated on July 7, 2026 and TechWelt Client on May 17, 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.*