The app provides tools for sailors to take apparent bearings, showing the bearing taken, target course, and wheel correction. It also offers speed, real-time position, and assistance in determining wind direction.
by Alejandro Martinez de Carvajal★ 4.89 ratingsNavigation$8.99Data updated 2026-10-11
Measure direction and elevation with a digital compass and inclinometer. Access real-time GPS and map data. Navigate using location-based routes. Share coordinates and track movement history.
Track sailing activities with automatic logbook updates and real-time data access. Monitor boat position, wind speed, and water depth remotely. Share logbook and live instrument data with friends and family.
The app provides tide information for over 8,000 worldwide locations without requiring an internet connection. It offers tidal graphs, week-ahead tide tables, and tools for calculating time windows for various maritime activities.
The app provides weather data from NOAA's National Data Buoy Center, including tide predictions and moon phases. It allows users to view buoy data, save selected, and access location-specific forecasts for planning water activities.
The app calculates final drive ratio and rollout for radio control cars. Users can select cars by manufacturer and model, inputting pinion and spur gear sizes.
Calculate wind components, temperatures, altitudes, and airspeeds. Input runway number, wind direction, and speed. Determine headwind, tailwind, and crosswind values. Adjust for parallel runways based on magnetic heading.
Create and customize color palettes using default options or uploaded files. Share palettes with others. Explore color schemes with a color wheel, including up to four . Find new color combinations for creative projects.
Set position using Smart Drop or map selection. Monitor status and receive alerts. Access community data for sailing conditions. Track boat location and receive notifications if movement is detected. Share location with trusted contacts.
Record outdoor activities with topographic maps, waypoints, and elevation tracking. Log mileage, speed, time, and moving averages. Set breaks and receive audio alerts for splits and off-trail notifications. Import GPX files and auto-follow last .
The app provides aviation navigation for Southern Africa with a GPS moving map and detailed airfields database. It includes airspace information, flight planning, and an E6B calculator for enhanced situational awareness.
Calculate pressure and density altitudes, true airspeed, and mach number. Determine wind correction angle and true heading. Compute crosswind, headwind, and tailwind. Find ground speed and flight time. Calculate fuel burn and cloud base.