The app computes distance and bearing using Maidenhead location. It displays a map with annotations and overlays identifying grid areas, and allows users to add new annotations by touching the screen.
by Thomas Sullivan★ 5.02 ratingsUtilitiesFreeData updated 2026-10-26
Measure distance by dropping pins or drawing paths on a map. Calculate total distance and segments between locations. Search and auto-complete locations. Use current location. Save and share custom maps. View Standard, Hybrid, or Satellite map types.
Track rides with breadcrumb navigation, distance measurement, and trip analysis. Manage snowmobiles with maintenance reminders and customization options. Access interactive maps for trail exploration and real-time navigation.
"Personal" Pro allows Amateur Radio operators to log net activities, check-ins, and manage multiple AIM sessions in real-time. It automatically requests and retrieves AIM pass keys with a single click.
Find real estate listings in by selecting a city and area or drawing on a map. Search through list or map views with full-screen photos. Share preferred listings and contact owners directly.
Visualize around map pins to compare distances. Set up to three per pin. Search locations and check nearby points of interest. Switch between standard and satellite map views. Automatically save pins for future reference.
The app displays the user's current location on a map of Great Britain. It provides the GB Grid Ref, compass bearing, and latitude/longitude in OSGB36 and WGS84 formats.
The app provides radio calculators, station records, checklists, and reference tools for amateur radio, GMRS, and scanner monitoring. It helps plan radio paths, organize station details, and prepare field kits with local backups.
Customize dashboards with configurable gauges like speedometer, odometer, GPS altimeter, barometric altimeter, accelerometer, artificial horizon, compass, and elapsed time. Swipe to switch views and access real-time sensor data from iPhone or iPad.
GPS OS allows users to determine their location on Ordnance Survey maps of Great Britain and Ireland without needing a phone signal. It provides high-accuracy positioning using OSTN15 transformation data.
Navigate using real-time maps and track geocaches with detailed location data. Store geocache information including logs, waypoints, and images locally. Import GPX files or pocket queries. Access over two million geocaches directly via API.
Trace paths on maps to analyze elevation, distance, gradient, and bearing. View elevation and grade profiles of traced routes. Calculate area of arbitrary paths. Use satellite or default map views for terrain study.
Calculate takeoff, landing, climb, cruise, descent, and instrument procedure for Cessna 182 and select Cessna 210 models. Include emergency glide distance with wind adjustments, hold calculations, and risk analysis tools.
The app offers integrated navigation tools including a full-screen map, GPS, compass, altitude, UTM, and magnetic declination. It displays current altitude, speed, and UTM coordinates with precision grids for various measurements.
Track and dive events with real-time results and schedules. View competitor details, race times, and meet standings. Access photos and videos from the event. Receive updates on meet dates and locations. Submit scores and results through the .