COGITO is a free self-help app for people with or without psychological problems (affected persons, treatment providers, students and relatives). You can select different program packages depending on the issues you want to work on. For example, one of the program packages is specifically designed for people with a gambling problem. Another program package is intended for people who have psychotic experiences (ideally, this program package should be used along with Metacognitive Training for Psychosis (MCT), available at no cost from uke.de/mct.