【實用運動app】SailSmart|最夯免費app-綠色工廠好玩App

SailSmart is a tactical race compass and windshift indicator application for the iPhone. It’s simple and clear display shows your heading, how far you are above or below the mean course, and how much you are being headed or lifted, allowing you to react to even the smallest wind shifts. SailSmart gives you all the data you require by incorporating a compass, Tack recorder and start timer into one simple app.