# NMEA Talker

> iOS app for external GPS receivers, enabling RTK for cm-level accuracy. (iPhone/iPad app by Aman Enterprises Inc.)

- Source: https://appshunter.io/ios/app/nmea-talker/id1071264412 (this page in markdown: same URL + `.md`)
- Developer: [Aman Enterprises Inc](https://appshunter.io/developer/909743648)
- Category: Navigation, Utilities
- Price: Free
- Rating: 3.75/5 from 4 App Store ratings
- Age rating: 4+
- Requires: iOS 8.2 · 19 MB
- Languages: English
- Released: 2016-01-07
- Data updated: 2026-06-07
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/nmea-talker/id1071264412/reviews.md

## What is NMEA Talker?

NMEA Talker is a Utility App that allows users to connect to the external receivers via our hardware. It includes a native RTK client for an iOS devices that allows a RTK capable GPS device connected to iOS via one of our accessory products to use data from RTK networks to produce cm level accuracy location data. 

RTK4iOS supports both NTRIP 1.0 and NTRIP 2.0 Casters and supports a wide variety of RTK data formats including RTCM, CMR etc. The RTK4iOS app detects and sends the necessary data to the NRTIP/Caster network, if the Caster requires data from GPS to generate localized corrections.
 
App relies on iOS device's internet connectivity to connect to the specified NTRIP server, Download and Stream the GPS corrections to the connected GPS device. The GPS device has to be connected to the iOS using one of our Cable/Bluetooth products available online at AmanEnterprises.com

Continued use of GPS running in the background can dramatically decrease battery life..

PLEASE NOTE: THIS APP REQUIRES EXTERNAL ACCESSORY TO CONNECT GPS TO IOS DEVICE.

## Key features

- Connect external GPS receivers
- RTK client for iOS
- Centimeter-level accuracy
- Supports NTRIP 1.0 and 2.0
- Handles RTCM and CMR data formats
- Utilizes device internet for corrections


## Frequently asked questions about NMEA Talker

### Does NMEA Talker have ads?

No, NMEA Talker does not contain advertisements. It is a free application.

### What is the rating for NMEA Talker?

NMEA Talker has a rating of 3.8 stars based on 4 user ratings.

### What devices support NMEA Talker?

NMEA Talker is supported on iPhone, iPad, and iPod devices.

### How often is NMEA Talker updated?

The latest version of NMEA Talker is 1.18, which was last updated on December 9, 2021.

### What is the age rating for NMEA Talker?

NMEA Talker has an age rating of 4+, making it suitable for a wide range of users.

### Does NMEA Talker require an external accessory?

Yes, NMEA Talker explicitly requires an external accessory to connect a GPS device to an iOS device.

### Can NMEA Talker be used offline?

The app relies on the iOS device's internet connectivity to connect to NTRIP servers for GPS corrections, so it is not designed for offline use.

### What GPS data formats does NMEA Talker support?

NMEA Talker supports a wide variety of RTK data formats, including RTCM and CMR.

## Version history (last 5 releases)

### 1.18 — 2021-12-09

Compatibility with iOS 15.1

### 1.17 — 2020-06-17

Bug Fixes

### 1.16.1 — 2018-04-16

Bug fixes.

### 1.16 — 2018-03-30

Enhancements to RTK / NTRIP functions. Allows connect/reconnect when device switches between wifi/cellular data plans.

### 1.15 — 2017-06-12

Bug Fixes related to save NTRIP Profile

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## Related topics

[nmea talker](https://appshunter.io/ios/topics/nmea-talker) · [nmea](https://appshunter.io/ios/topics/nmea) · [nmearemote lite](https://appshunter.io/ios/topics/nmearemote-lite) · [nmea gps](https://appshunter.io/ios/topics/nmea-gps) · [nmealink](https://appshunter.io/ios/topics/nmealink)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-07.*