"Geriatric Depression Test - Self Harm Tracker" is a mobile app to evaluates symptoms of depression in elderly patients based on 15 questions from the Geriatric Depression Scale (GDS). Depression is common in late life, affecting nearly 5 million of the 31 million. Depression is not a natural part of aging. Depression is often reversible with prompt recognition and appropriate treatment. "Geriatric Depression Test - Self Harm Tracker" will help to recognize high-risk patients with depression. T