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




0+ iOS apps curated and reviewed
Every iPhone needs a few good true-wind calculator apps. We benchmark 0+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free was $1.99 | — | No | No | Aug 2026 | ||
| 2 | Free | — | No | Yes | Sep 2026 | ||
| 3 | Free | 5.0★ (1) | No | No | Aug 2026 | ||
| 4 | Free | 4.6★ (23K) | Yes | Yes | Sep 2026 | ||
| 5 | Free | 4.7★ (73K) | No | Yes | Sep 2026 | ||
| 6 | $0.29 was $0.99 | — | No | No | Aug 2026 | ||
| 7 | $1.99 | — | No | No | Jul 2026 | ||
| 8 | Free | 5.0★ (2) | No | No | May 2026 |




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












This navigation app provides tools for maritime professionals and sailing enthusiasts. It offers features like true wind calculation, celestial navigation, ETA estimation, logbook management, and port search. Stay informed with real-time NavArea warnings for safer voyages.