Interface, Interaction and User Experience Design VFit+ Well-being App by Vestel UX/UI Design Group VFit+ well-being application aims to control integrated Vestel's smart devices. It displays the data received and provides data support to the users according to their own preferences. VFit+ app is designed to track users' personal daily activity, body composition, heart rate, sleep quality, and water consumption. Users can motivate themselves by sharing their activity with others. VFit+ aims to introduce some challenges to create more engagement between users and bring communities together.