White Noise Baby Sleep Sounds free app helps your baby to fall asleep using classic monotonous sounds ("white noise"). Proven to be effective by generations of parents. Sounds include: 3 Baby lullabies. Pure white noise. Waterfall. Fan. Vacuum cleaner. Hair dryer. Washing machine. Train. Car. Sea. Rain. Shower. Creek. Mother. Heartbeat. Birds. Babies love white noise.