Meet DrinkMate, the tiny breathalyzer that plugs into your phone! Pre-order now and get your iOS DrinkMate this Summer 2015! Be safe and make the right decisions. That’s the inspiration behind DrinkMate, a new and convenient way to be responsible while having fun. It’s the smallest breathalyzer in the world! Oh yeah, and it plugs into your iPhone to display your Blood Alcohol Content (BAC) on the free app.