An award-winning Android app for healthcare workers to manage their patients with high blood pressure. At every visit, healthcare workers record the patient's BP and medicines, to create a useful longitudinal record for patient care and to monitor an NCD program. This app was developed as part of the Indian Hypertension Control Initiative. IHCI is a 5-year initiative involving the Ministry of Health & Family Welfare, Indian Council of Medical Research, State Governments, and WHO-India. Simple is designed and engineered in Bangalore, to be used by healthcare workers all over the world.