This app was removed from the App Store.
iOS Universal Education
Sailknots is an iPhone and iPad App specifically designed for yachting novices. It explains the most common knots in an easy way using knot animations automated or with a controllable slider to view all images of the animation individually via tap. With the language switcher you can choose between english and german. Sailknots also displays watersports activities such as courses or boat rental offers near your position via the Geosail service for sailing and charter agencies.