# RTK Helper vs RTKapp

The clearest difference is price: RTKapp at Free against RTK Helper's $0.99. RTK Helper's advantage is update cadence (every 3 days vs every 3 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

RTKapp is free to download; RTK Helper costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

RTK Helper ships an update every 3 days, RTKapp every 3 weeks. The most recent releases landed on October 7, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | RTK Helper | RTKapp |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rtk-helper/id6755748761/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Paid | — |
| Size | 5 MB | 93 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [亦隆 朱](https://appshunter.io/developer/1855893826) | [Juan Carlos Lopez Calvo](https://appshunter.io/developer/1876960144) |

## What reviewers say

### RTK Helper

[App page](https://appshunter.io/ios/app/rtk-helper/id6755748761)

This professional tool provides centimeter-level positioning accuracy for users requiring precise location data. It connects to RTK/GNSS receivers, offers NTRIP client functionality for real-time corrections, and displays detailed positioning information. Features include interest point and track recording, GPX export, and measurement tools.

**Highlights:** Bluetooth RTK/GNSS receiver connection, NTRIP client for differential correction data, Real-time positioning and accuracy display, Interest point and track recording, GPX export for compatibility, Distance and area measurement tools

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

**In-app purchases:** none


### RTKapp

[App page](https://appshunter.io/ios/app/rtkapp/id6759115701)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RTK Helper free?

RTK Helper costs $0.99, with no in-app purchases.

### Is RTKapp free?

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

### Do RTK Helper or RTKapp have ads?

Neither RTK Helper nor RTKapp shows ads.

### Which is updated more often, RTK Helper or RTKapp?

RTK Helper ships an update every 3 days, and RTKapp every 3 weeks. Most recently, RTK Helper was updated on October 7, 2026 and RTKapp on October 1, 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.*