Play an ambient sound when you need to sleep, study or block out distractions. Automatically record your sleep data to health kit to keep track of your sleeping habits. Sounds:Brown NoisePink NoiseWhite NoiseCicadasCricketsGrasshopperSpring PeepersCampfireHeart BeatBeachCreekForest AmbienceForest BirdsWaterfallsWindy LeavesCity StreetsFanFountainHighwayWind ChimesRainSnowstormThunder