This App is designed as a resource for patients who have enrolled or completed specialist rehabilitation programme based on cognitive behavioural therapy (CBT) for tinnitus, hyperacusis or misophonia. The aim of the App is to enable patients to use their smartphones for filling assessment questionnaires and completing between sessions tasks and therapy assignments. In addition, they have access to updates about new developments in the field of tinnitus, hyperacusis and misophonia research and educational materials which can be complementary to their therapy programme.