Our favorite white noise apps use the science of sound to help you get a better night's sleep, de-stress and improve work performance.

Different noise colors affect your brain differently and they can be helpful if you have them on as you go to sleep. Here's ...

It contains a small animated fan that spins with the touch of a finger, and whirls away alongside the noise the app makes when you hit the "on/off" button.

Some think constant digital exposure for Gen Z has contributed to the popularity of white noise as a sleep aid.