# GRTech Beacon 4.0/5.0 NTRIP vs AIFARM

The clearest difference is ads: GRTech Beacon 4.0/5.0 NTRIP at none against AIFARM's shown. GRTech Beacon 4.0/5.0 NTRIP also leads on monetization model (free vs ad-supported). AIFARM's advantage is update cadence (every 2 weeks vs every 9 months) and iOS requirement (13.0 vs 15.6). On price, rating, ratings volume and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for GRTech Beacon 4.0/5.0 NTRIP against 5.0 for AIFARM. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

GRTech Beacon 4.0/5.0 NTRIP ships an update every 9 months, AIFARM every 2 weeks. The most recent releases landed on September 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GRTech Beacon 4.0/5.0 NTRIP | AIFARM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/grtech-beacon-4050-ntrip/id1554035818/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/aifarm/id6739193858/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 5 MB | 76 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Glacial Ridge Technologies](https://appshunter.io/developer/1023201605) | [ShangHai AllyNav Technology Co., Ltd.](https://appshunter.io/developer/1784162858) |

## 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


### AIFARM

[App page](https://appshunter.io/ios/app/aifarm/id6739193858)

This app allows users to manage autonomous driving systems on their farms. It facilitates field mapping, navigation guidance, and task tracking for enhanced agricultural operations.

**Highlights:** Autonomous driving suite management, Farm boundary drawing and import, Navigation guideline creation, Smart terminal device integration, Task creation and progress tracking

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

**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 AIFARM free?

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

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

GRTech Beacon 4.0/5.0 NTRIP and AIFARM are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

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

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

GRTech Beacon 4.0/5.0 NTRIP ships an update every 9 months, and AIFARM every 2 weeks. Most recently, GRTech Beacon 4.0/5.0 NTRIP was updated on September 29, 2026 and AIFARM on October 24, 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.*