Measure distances by dragging a finger across the map to calculate route lengths. Center on current location with the locator button. Clear routes by shaking, using the trash button, or dragging again.
The app provides tools for amateur radio operators and RF hobbyists. It offers antenna-length calculators, frequency-to-wavelength conversion, VSWR and ERP calculators, and signal utilities for DTMF and Morse code.
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.
Track trails with precise GPS mapping and save waypoints. Measure distances and elevation changes. Share routes and view real-time navigation updates. Sync with other devices for collaborative exploration.
Track and locate friends, family, or a lost iPhone in real time. Share privately with contacts. Receive notifications when someone arrives at a destination. Set custom alerts and view maps with shared positions.
Assists pilots with interpreting NOTAMs, METARs, TAFs, and Area Forecasts. It decodes acronyms and contractions for both inflight and ground use. Users can search for details and weather reports.