Mobile Technologies, Applications and Software Design RareMe App by Cong Fang Rare diseases (A kind of disease that few people suffer from) currently affect an estimated 300 million worldwide. Because of their rare condition, the patients can not get the same care and assistance as normal patients especially in some developing countries. This APP connects patients with rare diseases, medical research institutions, hospitals, doctors, charities, drug developers and others in the world to help patients with rare diseases recover and treat them. In the APP, patients with rare diseases can receive equal attention and care.