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
Navigation for maritime professionals. View vector charts and ENC data. Use AIS Class A or NMEA sensors for positioning. Connect via Bluetooth GPS for backup. Track vessel movement and route. Receive navigational alerts and updates.
Navigate using a 3D topographic map of the USA with offline access. View vector map data without internet. Use in vehicles or during hikes. Switch to global online maps with automatic caching for areas without coverage.
The app records car trips using GPS tracking and video capture. Videos include speedometer, map, and live audio, exportable to the photo library or viewable within the app.
Users can view and convert coordinates between multiple datums including WGS84, NAD27, and GDA94. Input locations manually or via GPS. Select source or target coordinate systems for conversion. Display locations on an embedded map.
The app calculates sunrise, sunset, moonrise, and moonset times for any location. It includes a moonphase calendar, animation, and a compass showing sun and moon positions.
Navigate with up-to-date maps and aerial images of and . View fishing spots and manage routes with intuitive waypoint storage. Record tracks and use the MOB safety feature. Zoom and pan for detailed chart views.
Navigate with a 3D topographic map of the USA. View detailed terrain and vector data offline. Use in vehicles or during outdoor activities. Access global maps online with automatic caching for offline use.
Navigate public transportation with detailed and subway maps. Find the fastest route with transfer stations highlighted. Jump to any station instantly. View station order on each line and transit options.