Apps Like DRNav for iPhone and iPad
Ranked alternatives
Showing 341–360 of 1,000 ranked alternatives.









Crosswind Calculator Pro
Rob Barltrop
Calculate wind and heading values on
Calculate wind values including head/tail and using TAS input and device location. Manually enter headings if compass data is unreliable. Display reciprocal headings and tracks. Use location data temporarily for wind calculations without storage.



UK Ireland Nautical Charts HD
Flytomap
Navigate with satellite maps and offline coverage
Navigation provides marine and outdoor maps worldwide without mobile coverage. Displays satellite and terrain overlays on . Includes local marine weather forecasts. Supports raster and vector chart integration.




My Сompass Direction Go App
Kujtim Deda
Determine with compass readings
Determine with precise compass readings in degrees and cardinal points. Track real-time orientation as you move. View current coordinates and altitude. Calibrate compass for accuracy.

StarPilot
Starpath Corp
State-of-the-art ocean navigation computations.
The app provides navigation computations for celestial bodies using an internal almanac. It offers solutions for position fixes, sailings, and piloting, including lunar distance and a graphical Sight Planner.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.