True Wind Pro
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| Rating | |||
|---|---|---|---|
| Italy | 50%1 | 3.00 | |
| Poland | 50%1 | 5.00 | |
| United Arab Emirates | <1%0 | — | |
| Afghanistan | <1%0 | — | |
| Antigua And Barbuda | <1%0 | — | |
| Anguilla | <1%0 | — | |
| Albania | <1%0 | — | |
| Armenia | <1%0 | — | |
| Angola | <1%0 | — | |
| Argentina | <1%0 | — |
Description
True Wind Pro is a precise nautical wind calculator and training tool designed for sailors, navigators, and marine students.
Convert apparent wind into true wind direction and speed using the classic nautical-school vector method — clearly visualized and easy to understand.
Key Features
True wind direction (TWD) and speed (TWS) calculation
Apparent wind (AWA / AWS) support
Atmospheric pressure readings using the iPhone’s built-in barometer sensor
Pressure history with date and time
Easy access to pressure, wind direction, and wind force values for entering into the ship’s deck logbook on the bridge
Interactive radar and wind triangle plot
Step-by-step vector construction (nautical-school method)
Reverse calculator: find heading for a target apparent wind angle
Beaufort scale interpretation
Clean, distraction-free interface optimized for marine use
Designed for Learning & Practice
True Wind Pro doesn’t just give you numbers — it shows how the result is constructed. Perfect for sailing schools, exam preparation, and real-world navigation planning.
The app also helps with practical bridge routines by making atmospheric pressure, wind direction, and wind force easy to check and enter into the ship’s deck logbook.
Free & Pro
You can perform 5 free calculations to try the app.
Unlock True Wind Pro – Lifetime to get unlimited calculations forever with a one-time purchase.
No subscriptions. No ads.
Ideal for sailors, skippers, students, navigators, and anyone who wants to truly understand wind mechanics at sea.