Worth it
I’m neurodivergent and have had insomnia my entire life. I am able to layer three sounds into a mix. I can’t sleep without it. I never do reviews… but I love this app so here we are. Definitely worth it.

Deep Sleep Sounds
Quieter nights. Calmer days. Powered by sound.

Prefer our podcast? Catch the latest episodes.

Sound library
Deep Sleep Sounds® is full of sounds shown by science to improve sleep.

Customizable
Layer sounds and balance each one until it feels just right. Your mix, for any moment.

For little ones
Deep, rumbly, whooshing sounds — much like the ones babies hear in the womb. Many parents find they help settle a fussy infant.
Familiar sounds help your baby feel safe in new places. They also cover up noises that might wake them.
A sample of the 400+ sounds inside, with a new one added every week. Play any sound alone, or mix them into your own soundscape.
White, Pink, Brown, Green, Blue, and Gray Noise — steady, even sound that masks the sudden spikes that wake you.
Light or Heavy Backyard Rain, Rain on a Tent, Rain on an Umbrella, Distant Thunder, and a Rolling Thunderstorm.
Ocean Waves, Waves Crashing on Rocks, Lapping Lake Waves, and a Gurgling Stream.
Box Fan, Air Filter Fan, Washing Machine, and more of the steady hums fan sleepers grew up with.
Crickets, Forest Birds, Frogs, and a purring cat — calm borrowed straight from the natural world.
Calming piano, Tibetan Singing Bowls, binaural beats, and gentle ASMR for winding down.
Four hundred sounds is a lot of choice. Our guide to sleeping with sound narrows it down by matching each kind of sound to the problem it solves, and the color-noise explainer tells white from pink from brown.
I’m neurodivergent and have had insomnia my entire life. I am able to layer three sounds into a mix. I can’t sleep without it. I never do reviews… but I love this app so here we are. Definitely worth it.
My husband snores louder than anyone you’ve ever heard… I can sleep right next to him, almost face to face, and not hear a thing because of the sounds. I did the free trial and I knew after the first night I was going to sign up. I HIGHLY HIGHLY RECOMMEND!!!
I downloaded this to help my one month old son fall asleep faster, and it works like a charm! Almost as soon as I turn on the white noise, his eyes start to get heavy… This app is an absolute must have for new parents!
Yes. The Free Forever plan includes 35 popular sounds. Premium unlocks the full sound library, longer timers, and continuous play.
Yes. Play a sound once while online and it saves to your phone. After that it works with no Wi-Fi — even in airplane mode.
Yes. Layer sounds and set each one's volume until it feels just right. Free mixes two sounds; Premium mixes up to ten.
Yes — with your screen locked or while you use other apps. The free plan plays up to 8 hours at a time; Premium can play continuously.
Yes. Plenty of people use it instead of a sound machine. Same steady sound, but it fits in your pocket and comes with you.
Yes. Turn on Background Audio in the Controls tab, then start your other app. The sounds play softly underneath.
