The meter plugs directly into your smartphone’s headphone jack, and displays results instantly on the phone screen. Just slightly bigger than a quarter, its compact size and mobile sync capability make it a small and powerful tool for diabetes management. This tiny FDA approved meter and mobile app make your smart phone even smarter. The Gluco-Smart app allows you to take and log measurements anywhere and view trends and statistics for a span of 7, 14, 30 or 90 days. The iHealth Smart-Gluco app works as your automatic logbook that stores readings and notes. Set-up reminders for medication, plus record pre/post meals or fasting and insulin dosages.