Moonrain

A calm, offline sound mixer for sleep, relaxation, and focus.

Moonrain is a calm, offline sound mixer for sleep, relaxation, and focus.

Open the app, tap play, and drift off to rain on the window, ocean waves, a crackling fireplace, or deep brown noise. Mix up to four sounds with independent volumes, save your favorite combinations, and set a sleep timer that fades everything out gently after you fall asleep.

• 24 ambient sounds across nature, noise, machines, and travel • Mix up to four sounds with independent volumes • Sleep timer with gradual fade-out and screen dimming • Built-in presets like Deep Sleep, Cozy Cabin, Study & Reading, and Chill • Plays all night with the screen locked; control from the Lock Screen • Lock Screen widget with a live timer countdown • Siri: "Hey Siri, play Window Rain in Moonrain" • 100% offline and private: no account, no ads, no tracking