Blood Pressure Companion Free is a blood pressure, heart rate and weight tracker. Keeping track of blood pressure is a good habit to keep healthy. High blood pressure (HBP) is one of most common and frequently-occurring diseases; heredity, unbalanced diet, fat, lack of exercise, and drink etc may cause high blood pressure. Using Blood Pressure Companion to track your blood pressure, you can monitor your blood pressure closely and visual by words, chart and histogram. When you find it abnormal, you can take quick actions to find the reason and keep it from growing high. Also you can share measurements conveniently with your doctors by this app. Main features: Easily add and edit blood pressure, heart rate, weight and test date. Add note to the readings. Track systolic, diastolic, heart rate and weight by chart. Analyze times and percentage of each blood pressure range. Calculate Mean Arterial Pressure (MAP) of each reading. Create a reminder for measuring BP, doctor visiting or anything else. Show MAX, MIN and AVG number of readings by number and histogram. Show statistics of measurement by day, week, month or year. Create a reminder to measure your blood pressure, doctor visit or others. Save snapshots to Photos. Export (Email) readings in format of CSV, HTML or PDF. Custom date range of readings to be exported. Migrate Data to full version. Custom your own color range. Passcode function to protect your info. Supports Touch ID as passcode. Support lbs and kgs. Clean and humanized interface. Supports printing data in app. Supports transferring data to Health app. Support WiFi backup and restore. Supports Dropbox backup and restore. Supports 3D Touch function. Supports Apple Watch version. If you have any questions or suggestion, please kindly mail to maxwellsoftware@gmail.com.