Buoy is a free app available for smartphones that aims to help users diagnose and treat their symptoms so they can get back to feeling like their normal selves. Using its unique algorithms, users can enter their symptoms in detail to find an accurate cause. Once you learn what’s making you sick, Buoy provides you with steps to take to feel better. It even directs you to doctors in your area that can help further, especially if the symptoms worsen. While you’re still waiting on that doctor’s appointment, Buoy is there to help you and membership is free.