Hello, nice that you found our app SKS: Sportküstenschifferschein. We will help you prepare for your exam in the best possible way. All relevant SKS certificates are included in our app: • SKS engine • SKS Motor & Sails THE MOST IMPORTANT FUNCTIONS AT A GLANCE: • No advertising, can be used offline • Test with some of the questions and then activate everything via in-app purchase • Optimal theory preparation • Including practice preparation • All official exam questions and answers • Free te