Apps Like NavCalc Dynamic for iPhone and iPad
Calculate course and speed with current data
Calculate Course to Steer and Speed over Ground using heading, boat speed, current set, and drift. Input Magnetic Variation for True and Magnetic compass readings. Visualize heading, current vector, and course on a 360º compass.
NavCalc Dynamic screenshots
Ranked alternatives
Showing 161–180 of 1,000 ranked alternatives.
Key West Rides
Via Transportation, Inc.
Book and share with others
Book by entering your address and being matched with a shared vehicle heading in your direction. Pickup occurs at a nearby location and drop-off is within walking distance. Track your ride in real-time and receive estimated arrival times.
Sail Buddy
Tim Herzog
Track course and speed with NMEA data
Displays course, speed, and NMEA data in a clean interface. Supports split screen mode on tablets. Integrates with Apple Watch for real-time tracking. Allows side-by-side use with navigation apps.
BulletDrop+
Mark Descalzo
Calculate bullet trajectory and wind drift
External ballistics calculator allows users to input bullet weight, ballistic coefficient, muzzle velocity, sight height, zero range, wind speed, and angle. Calculates velocity, energy, flight path, and wind drift.
Compass Eye Bearing Compass
Pocket Mariner Ltd.
View bearings, track direction, zoom in
View real-time camera and map views with markers and up to 8x zoom. Adjust orientation for navigation. Track bearings for land, sea, or air travel. Sync with devices for accurate directional guidance.
MicroCAT Powered by Via
Via Transportation, Inc.
Request rides, track your van, set destinations
Book rides by requesting a departure from your current location and entering a destination. Track your reserved van in real-time. Share rides with others heading in the same direction. Pay for the trip through the .
Boating Weather for iPad
Blue Whale Apps, Inc.
Marine forecast for coastal zones.
The app provides marine weather data including wind speed, surf, and wave height for coastal zones in the United States. It offers one-touch National Weather Service forecasts for today, tonight, and the week, along with small craft advisories.
Ship Tracker Vessel Find Track
Bharatbhai Kakadiya
Ships in real time
Ships and vessels in real time using interactive maps. View detailed AIS data including speed, course, and location. Explore global marine traffic and identify cargo ships, cruise liners, tankers, and fishing boats.
iStreams English Channel
Colin Porteous
Track tidal streams and measure set rates
Displays real-time tidal stream data for the , referencing the nearest Dover high water time. Shows valid hourly streams charts and time periods. Allows users to measure tide set and interpolated rates.
the Buc
Via Transportation, Inc.
Book rides and meet fellow travelers
Book rides by tapping to match with others heading in the same direction. Share ride details and confirm pickup. Track vehicle location in real time. Split costs among passengers. View route and estimated arrival time.
Compass 54 Lite
Elen Bekzadyan
Track device orientation and magnetic fields
Displays real-time device orientation relative to magnetic fields. Switch between true and magnetic North. Shows location coordinates, course, speed, and altitude. Tracks movement and provides directional data.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.