The G-trak App can be used with the G-trak Continuous Glucose Monitoring System. The G-trak App allows you to monitor your glucose with your phone. You could calibrate your glucose value after 6 hour your Sensor being inserted successfully. The G-trak App is compatible with 7/10/14 days Sensors.You can use the G-trak App to:•Check your glucose value every 5 mintutes, instead of a routine fingerstick.*•View your current glucose reading, trend arrow, and history.•Add notes to track your food, insulin use,medicine and exercise.•See glucose reports, including your Ambulatory Glucose Profile.•Connect to healthcare professionals with Pancares.***Fingersticks are required if your glucose alarms and readings do not match symptoms.**For a list of compatible devices, please visit http://www.microtechmd.com/en/support/More-support