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
Monitor real-time GPS accuracy and switch between latitude/longitude and DMS formats. Copy with one tap. Toggle between metric, imperial, and nautical units. View location data quickly with a simple, reliable interface.
Navigate with real-time location details including , coordinates, speed, altitude, and compass. View an orientation-focused map that expands to full screen. Tap and hold to search for addresses or coordinates. Share location instantly via tap.
Find ethanol-free gas stations sorted by distance. View map to locate stations. Get driving directions to selected stations. Track and save fuel mileage and trip distance at each fill-up.
Calculate altitude using GPS, ASTER, or barometer (iPhone 6 and later). Display average altitude from GPS and ASTER data. Show peaks, compass, and distance grid on an integrated map. Support Apple Watch. Choose unit of measurement.
Navigation allows users to view and share GPS coordinates in six formats. It includes a , altitude, distance, and sunset/sunrise tracking. Users can set and edit waypoints with photo or audio notes.
Measure distances by drawing routes on the map and calculating their length. Use a magnifier tool for precise line drawing. Switch between Move and Measure modes to set starting points or begin measurements immediately.
Displays the Maidenhead Locator grid for your current location. Shows coordinates and grid information. Allows users to input custom locations for manual lookup. Provides a reference for radio amateurs to communicate positions efficiently.
The app provides a worldwide repeater directory with comprehensive search and sorting capabilities. It displays distance, heading, and full repeater details without requiring a network connection.
The app displays current location information automatically. Users can view coordinates, altitude, and addresses for current or specified locations, with options to change map formats and save locations.
Send text messages via a mesh network using low-power Lora radios. Connect devices to create a decentralized network. Share messages without cellular or WiFi access. Operate in off-grid environments. Manage connections and message history.
The app measures distances, perimeters, and areas with precision over satellite images. It calculates surface areas, dimensions for fencing, and more without needing to be on location.
Manage energy usage by connecting your National Grid account and vehicle or charger. Enroll in the program using manufacturer login details. Track charging sessions and receive notifications about account activity.
View high-definition 3D globe and latest satellite imagery. Load map tile data for detailed terrain and urban features. Use oriental compass for direction. Access historical street view for past locations. Measure area and distance on .
Access and manage academic papers with PDF annotation tools. Highlight text, add notes, draw freehand, and insert text annotations. Sync with or libraries across devices. Share annotated documents directly.
Distances and areas on satellite maps. Select points to calculate length or size. Save measurements and share results. Compatible with various map views and zoom levels.