BACtrack!

Transform Your Smartphone into a Breathalyzer with BACtrackEasily estimate your BAC (Blood Alcohol Content) with a BACtrack smartphone breathalyzer and the free companion app. Designed by BACtrack, the leading manufacturer of personal and professional breathalyzers, this app connects to your device wirelessly via Bluetooth, and allows you to measure your alcohol level with both the award-winning BACtrack Mobile Smartphone Breathalyzer and the new BACtrack Vio Smartphone Breathalyzer. Download now and test your BAC anywhere, anytime