This document provides information about an event organization app called the Weissensee App. The event organization in Weissensee gave positive feedback, saying the app was a great addition and easy to use with nice features like check-ins and creating buzz. A visitor also commented that it was a good app with a lot of information and had the full program. The rest of the document discusses details of the Let's Meet app, how it can be used as a customer relation tool, sponsor platform, for direct visitor connection, and more while improving the event experience.