Pink Noise sound some believe to be a relaxing sound for sleeping, meditating, relaxing or studying.

Pink noise ambient sound is used by some people to get a good night's sleep, sleep better or even for baby to sleep.

Some people manage using a pink noise to sleep soundly. Pink noise sounds like a rain sound, city noise, engine noise, ocean sound, vacuum sound, or blowing wind audio.

The Pink Noise App is available in English and Portuguese and is free.