Blood Glucose Monitoring System This app, Gmate SMART is designed to help diabetics measure their blood glucose. You would need an additional device (compatible with Samsung Galaxy S3, S4 and Note2) that is connected to Android SmartPhone to test your blood glucose as Gmate SMART will show you. Your glucose level will be displayed on the screen after the test, and Gmate SMART App enables you to look through past results by date and time. You can also send your result by email or sms with addit