Brain.fm is described as 'Converts auditory neuroscience into personalized brainwave training programs. Backed by years of research, the service uses highly customized profiles to generate audio experiences that help you sleep, relax and focus' and is a Ambient Sounds player in the sport & health category. There are more than 100 alternatives to Brain.fm for a variety of platforms, including Android, Web-based, iPhone, iPad and Android Tablet apps. The best Brain.fm alternative is Medito, which is both free and Open Source. Other great apps like Brain.fm are Moodist Ambient Sounds, Ambie, Noice and Ambi.