Based in Portland, Oregon, Phase4 Mobile creates innovative and elegant apps focused on improving quality of life.
|Sleep Sounds HQ
Instantly relax your overactive mind, and fall asleep fast with over 600 soothing sounds from around the world. Sleep deeply and wake up fresh and energized.
|Rain Sounds HQ
NEW! Relax with over 70 high-quality rain sounds from around the world. Listen to gentle showers and rolling thunderstorms in the world’s forests, countryside, and cities.
|White Noise HQ
NEW! Transform your bedroom, hotel room or office with over 75 white noise sounds individually selected for their noise-blocking qualities.