This document summarizes a brainstorming event about prototyping apps. It introduces the team members Bart Lamot and Arno Klarenbeek who led the event in February 2015. It then provides information about ICT Group, the company they work for, describing them as an ICT solutions provider established in 1978 with offices in multiple countries. The remainder of the document outlines the brainstorming process used, including ideating app ideas, defining the key aspects of an app, prototyping it through sketches, testing it, and iterating the process. It provides tips for developing apps and examples of tools that can be used to prototype apps.