Based in Portland, Oregon, Phase4 Mobile creates innovative and elegant apps focused on improving quality of life.
|Rain Sounds HQ
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.
|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.
|Sleep Science HQ
NEW! Wake up gently to over 750 sounds, understand your sleep, and record your dreams. Sleep Science helps you track, analyze and improve your sleep.
|Power Nap HQ
Recharge with the perfect nap. Power Nap HQ monitors your nap and wakes you at just the right moment so you feel fresh and reenergized.
|White Noise HQ
Transform your bedroom, hotel room or office with over 75 white noise sounds individually selected for their noise-blocking qualities.