The app for members and interested parties of the Ersten Frankfurter Schwimm Club 1891 e.V., the largest swimming club in Hesse. All users can access the content of the mobile website via the app. After successful registration, members have access to their digital membership card, which they can use to conveniently access the club's pools via mobile phone. In addition, members can receive current information about the club, the Schwedlersee and the training and exercise operations via push notification in the app.