Nautical Calculator Pro
Screenshots
Description
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. follow on facebook https://www.facebook.com/NauticalCalculator
What's New
Many bugs fixed
Details
- Developer
- Giacomo Gabriele
- Main Category
- Navigation
- Version
- 13.0.4
- Version Release
- 2026-06-11
- Initial Release
- 2019-03-28
- Size
- 27 MB
- Age Rating
- 4+
- Price
- USD 8.99
- Languages
- EN
- Bundle ID
- com.gabrielegi.nauticalcalculator
- Version Rating
- ★ 5.00 (3)
- First Seen
- 2026-06-24
Metadata updated 2026-06-24
Rank History
Free · Max 90 days · Top 5 categories shown (Y-axis: rank, lower is better)
No rank history data
Free Rankings
No rankings
Paid Rankings
Competitive Benchmark — Navigation Top 10
What it takes to beat this app — comparison with the category's top apps. The orange row is the current app.
| # | App | Price | Rating | Ratings | Langs | Last Update |
|---|---|---|---|---|---|---|
| 1 | MilGPS | USD 12.99 | ★ 4.83 | 5,497 | 1 | 2026-06-20 |
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| 3 | Blitzer.de PRO | USD 0.49 | ★ 4.33 | 21 | 11 | 2026-02-04 |
| 4 | Land Nav Assistant | USD 2.99 | ★ 4.48 | 73 | 1 | 2019-04-08 |
| 5 | Sporty's E6B Flight Computer | USD 9.99 | ★ 4.90 | 5,267 | 1 | 2024-02-17 |
| 6 | Sun Seeker - Sunlight Tracker | USD 11.99 | ★ 4.84 | 12,754 | 5 | 2026-06-13 |
| 7 | Theodolite | USD 8.99 | ★ 4.71 | 902 | 1 | 2025-06-30 |
| 8 | Tactical NAV | USD 8.99 | ★ 4.37 | 320 | 1 | 2026-05-31 |
| 9 | Speedometer 55 Pro. GPS kit. | USD 3.99 | ★ 4.71 | 2,694 | 11 | 2026-06-08 |
| 10 | Float LKN | USD 2.99 | ★ 4.44 | 9 | 1 | 2026-05-30 |
| 86 | Nautical Calculator Pro | USD 8.99 | ★ 5.00 | 3 | 1 | 2026-06-11 |
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.
Reviews are collected only for apps with detected changes (new entries or sharp risers).