Phase4 Mobile Published Applications :

Fall asleep fast to 10 categories of high-quality full-stereo recordings from around the world.

Sleep deeply every night, and wake up feeling fresh and energized.

Free Sleep...
Enjoy a wide collection of authentic live-recorded rain sounds from around the world.

Free Rain Sounds provides a beautiful library of high-resolution stereo rain recordings, individually...
Enjoy over 70 authentic live-recorded rain sounds from around the world.

Rain Sounds HQ provides a beautiful library of high-resolution stereo rain recordings, individually selected for...
Relax, block noise, and increase focus with over 75 authentic live-recorded white noise sounds from around the world.

White Noise HQ provides a beautiful library of high-resolution stereo...
Relax, block noise, and increase focus with a wide collection of authentic live-recorded white noise sounds from around the world.

Free White Noise provides a beautiful library of...
Wake up gently to over 150 high-quality natural sounds from around the world.

Create your own perfect wake-up sequences of 6 different natural sounds.

Start with gentle sounds and...