Breathin is described as 'is your new breathing exercise companion that aims to make you feel better by reducing stress or feeling of anxiety, improving your ability to focus and more. All of that through quick & powerful science backed breathing techniques' and is an app in the sport & health category. There are more than 10 alternatives to Breathin for a variety of platforms, including iPhone, Android, iPad, Android Tablet and Mac. The best alternative is Headspace. It's not free, so if you're looking for a free alternative, you could try Declutter The Mind or The Breathing App. Other great apps like Breathin are Waking Up, with Sam Harris, Brethap, Simple Habit and Online Breathing Timer.