Activities to Change Your Mood: A Test of the Acceptability and Initial Efficacy in Clinical Samples and Healthy Controls

This study is testing a smartphone-based program called "Activities to Change Your Mood" to see if it is easy to use and helps reduce depression or low mood in people. **You may be eligible if...** - You are between 18 and 65 years old - You have a diagnosis of a psychotic disorder (such as schizophrenia) — OR — you are a healthy adult without any current mental health diagnosis **You may NOT be eligible if...** - You are under 18 or over 65 years old - You do not meet the specific group criteria (either diagnosed with a psychotic disorder or confirmed healthy) Talk to your doctor to see if this trial is right for you.