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.
by Memory-Map, Inc.★ 4.552 ratingsNavigationFreeData updated 2026-09-08
Create static waypoints and dynamic routes for avionics testing. Simulate GPS signals for receiver validation. Upload daily almanac data automatically. Support single or dual GPS antenna setups. Configure up to 10 channels.
The app offers a global trail database with route suggestions for various outdoor activities. Users can plan, record, and share routes, with features like navigation and real-time location sharing for safety.
The app provides outdoor navigation with satellite, road, and hybrid maps. An in-app subscription unlocks USGS 24k Topo charts, navigational features, and frequent upgrades for outdoor pursuits.
The app provides coordinates, direction, and elevation above sea level. Users can save locations by searching and tapping on the map, then send this information via email, Twitter, or SMS.
Calculate areas, plots, and distances using GPS technology. Draw and map regions on a map. Measure perimeter and of custom shapes. Save and share measurement data. Export maps in various formats.
Displays current location and altitude. View coordinates in UTM, DMS, MGRS, and others. Access location within the , Apple Watch , or as a complication.
The app displays AIS data from marine transponders or receivers over WiFi. It provides a radar-like view of targets with course and speed, computes closest point of approach, and offers selectable display ranges.