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





249+ iOS apps curated and reviewed
Looking for free wind calculator apps? 13 of our 249+ 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 | Sep 2026 | ||
| 3 | Free | — | No | No | Aug 2026 | ||
| 4 | Free | 5.0★ (2) | No | No | May 2026 | ||
| 5 | Free | 4.6★ (23K) | Yes | Yes | Oct 2026 | ||
| 6 | Free | 4.4★ (528) | No | Yes | Oct 2026 | ||
| 7 | $0.99 | 4.6★ (550) | No | No | Oct 2026 | ||
| 8 | $0.99 | 3.3★ (4) | No | No | Aug 2026 |
















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