Features & Capabilities

Nautical Calculator Pro is the most complete application that solves the navigation calculations

The main features are :

  • Calculate Route (solves 2nd navigation problem)
  • Calculate point on Rhumb Line (solves 1st navigation problem)
  • Calculate point on Great Circle (solves 1st navigation problem)
  • Calculate point on WGS84 (solves 1st navigation problem)
  • Calculate Average speed
  • E.T.A. calculation
  • Route plan, for manual waypoints planning
  • Waypoint route
  • Compisite sailing with parallel limit
  • Rhumb Line Parallel/Meridian intersection
  • Follow on same Rhumb Line route
  • Opposite course rendez vous
  • Route correction
  • Calculate Amplitude at sunset and sunrise and magnetic compass deviation
  • Compass detections
  • Solves Drift problem
  • Solves Tides problem
  • Solves Tidal current problem
  • Wind calculation with Beaufort classification
  • ABC Tables (azimuth, initial course, right ascension with unknow star)
  • Nautical almanac
  • Celestial Navigation with position line
  • Meridian transit
  • Celestial observation
  • Coastal navigation
  • Wheel Over
  • Draft survey
  • Converter
  • Anchorage
  • Interpolation

In routes feature there is a world map: it isn't a nautical chart and is not for use as a saling chart, but as a simple general means of showing the courses through the water on earth, this map isn't for navigational purposes. No need connection for show the map; the map will be downloaded only one time. The map, for size limit, will be show for scale over 60-70 Nm.

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User Growth & Download Statistics

App
By:
Giacomo Gabriele
Rating:
4.00
(4)
Version:
13.0.2 Last updated: 2026-04-17
Version code:
884511843
Creation date:
2019-03-28
Compatible devices:
Size:
26.37MB
Price:
9.99
URLs:
Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-11
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
Giacomo Gabriele
Apple Apps Store
https://apps.apple.com/ua/app/nautical-calculator-pro/id1455851003

User Reviews

I haven’t used all of the functions, but so far it works well for doing azimuths/aplitudes, star fixes, sun lines, and getting true wind direction. For the price it has been worth it for me.
by Ma*****, 2024-04-14
View all user reviews ›

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