Brainwave Tuner Lite is a free app for Android that belongs to the category Health & Fitness, and has been developed by IMOBLIFE INC.. It's recommended for light sleepers, insomniacs, parents, kids, newborns.
More about Brainwave Tuner Lite
This app is best known for the following features and qualities: white noise, falling asleep & drowning out noise, soothing sounds & heavy rain.
People say also google binaural beats for the why it works.
If you like Brainwave Tuner Lite you'll also enjoy: Relax Melodies P: Sleep & Yoga, Relax Melodies: Sleep & Yoga, White Noise, Deep Sleep with Andrew Johnson, White Noise Free, Relaxing Sounds.