Brain.fm is an audio and music application that uses unique algorithms to produce music that is scientifically proven to boost focus, relaxation, and sleep. The app offers original music engineered to help users focus and relax, in addition to a range of music genres, including classical, ambient, rock, metal, jazz, and more. Brain.fm also offers a variety of soundscapes, like ocean waves, rain, thunderstorms, and more. The app features adjustable settings that allow users to customize their audio experience, including volume, loop length, and sound selection. Brain.fm also offers a selection of custom-designed meditation and sleep programs. All of Brain.fm's content is designed to help users maximize productivity, while also helping them relax, de-stress, and get better rest.
Good for concentration, although brain.fm has more options if you are looking to take a nap or meditate.