Apps Like NMEA GPS Tether for iPhone and iPad
Share GPS data between compatible devices.
The app shares and tethers NMEA GPS data between compatible devices over a WiFi network. It displays location data from another device's GPS on the user's iPad.
NMEA GPS Tether screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


GPX Reader
Jelle Vandebeeck
View GPX files on maps
View tracks, routes, and waypoints from GPX files. Display maps with options for map, satellite, or hybrid views. Open files from Safari or other apps. Support multiple formats including GPX, TCX, LOC, NMEA, and TRACK. Sync files to iCloud.

Current Altitude
Hearn Apps, LLC
Companion for hiking camping climbing flying
The app uses the device's GPS to save and display locations. Users can share their location and altitude with friends.


GPS Speedometer, Speed Tracker
Nikhil Kumar
Track , distance, and trips with GPS
Track with real-time GPS data and accuracy. View trip distance using a digital odometer. Access HUD mode for display on the windshield. Set customizable alerts. Function without an internet connection.


qtVlm
Meltemus SAS
View grib files and track sailing routes
View grib files with detailed wind and wave data. Display basic charts and simple instruments. Use anchor alarm feature. View shapefiles like SHOM data. Receive boat position input from external sources.

Speedometer-PRO
3B Soft srls
Speedometer and GPS trip computer.
The app tracks trips and exports data in gpx and kmz formats. It synchronizes local tracking data with a configurable OpenGTS server for fleet tracking.

Memory-Map
Memory-Map, Inc.
Navigate with offline maps and GPS
Turn your iPhone or iPad into an outdoor GPS or marine chart plotter. Use detailed Topo maps or NOAA marine charts for navigation. Access maps offline without a network connection. View GPS location without mobile signal.

Boat Instruments
FB Imray Laurie Norie & Wilson GmbH
Boat instrumentation and AIS companion.
The app displays depth, speed, course, wind, location, rudder, and RPM. It shows nearby targets with relative position, speed, and course, and provides collision warnings.

VRTool
Omar reis
Sailing planner and calculator for boats.
The app calculates sailing routes using GPS position, boat polar charts, and wind forecasts. It displays real-time sailing data, logs boat positions, and includes charting tools for route design and weather routing.

Hapn GPS
Hapn Holdings, Inc.
Track vehicles, valuables, and people in real
Manage GPS tracking for vehicles, valuables, and people. View real-time locations, receive alerts, and access historical data. Set up tracking profiles and monitor multiple devices from a single account.


Race Stats: Lap & Drag Timer
Smooth Path Digital S.R.L
Track speed and G in real time
Tracks GPS speed and real-time G-. Measures 0-60 mph or 0-100 km/h and 1/4 mile or 400 m. Simulates drag races. Automatically starts and stops timing. Switches between imperial and metric units. Provides tools for speed and acceleration monitoring.






iAIS
Digital Yacht Ltd
Track AIS targets and GPS data
View AIS targets plotted relative to device position. Tap targets to see speed, course, destination, type, and length. Display GPS and wind data on an instrument panel. Overlay AIS targets on Navionics charts with an in- purchase.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.