Calculate true wind direction and speed for sailing. Input vessel speed, apparent wind, and angle to determine accurate wind data.
True Wind Pro: Wind Calculator by Paulina Praciak
Apparent Wind & Sailing Tool





247+ iOS apps curated and reviewed
Looking for free wind calculator apps? 13 of our 247+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | — | No | Yes | Sep 2026 | ||
| 2 | Free | — | No | No | Aug 2026 | ||
| 3 | Free | 4.6★ (23K) | Yes | Yes | Sep 2026 | ||
| 4 | Free | — | No | No | Sep 2026 | ||
| 5 | Free | 5.0★ (2) | No | No | May 2026 | ||
| 6 | $0.99 | 4.9★ (25) | No | No | Sep 2026 | ||
| 7 | $1.99 | — | No | No | Jul 2026 | ||
| 8 | $0.99 | 4.6★ (550) | No | No | Sep 2026 |










Calculate true wind direction and speed for sailing. Input vessel speed, apparent wind, and angle to determine accurate wind data.





Track and monitor wind and weather conditions with detailed forecasts. Get real-time wind speed, direction, temperature, and precipitation chances for any location. Customize your view with various backgrounds and overlays.