POLIce App is a big project for 'Software Engineering' University lesson (CEID) with Scrum, Kanban and generally Agile methods of task working in a team of 4 students. Firstly, we organize our team and we find the idea of POLIce Application, after we continue with Use Cases diagrams, Robustness diagrams, Sequence diagrams, Class diagrams and Domain diagrams. After all, we conclude with the code which is well-written and app is full operating. POLIce App is an application which connects citizens of Patras with Patras Police Department for any emergency!