The document summarizes a study that developed and tested a mobile prototype called ICanFunction (mICF) to assess user functioning based on the International Classification of Functioning (ICF). The study aimed to 1) develop a person-centered mobile app to collect structured and descriptive data on functioning and 2) evaluate the user experience of the prototype. Users found the app easy to use and said they would use it if connected to more services. The next steps are to develop the prototype into a full-featured app for both users and professionals to utilize structured functioning data.