Mixer
Layer your own soundscape
Rain on a cabin roof with a crackling fireplace. A night train with rain on the window. Brown noise under a slow ambient pad. Mix up to 8 sounds, each at its own volume, and save your favourites.
Sleep sounds for iPhone and iPad
Rain, ocean waves, a box fan, brown noise and 52 more sounds are made live on your iPhone, so there's no loop to notice at 3 a.m. and nothing to download. Mix them, set a timer that fades out slowly, and wake up to singing bowls instead of a siren. No account, no ads.
Coming soon · Free to download, optional Nod Premium
Pick a ready-made mix or build your own. Every sound is generated as it plays, so it can run all night without a seam.
Mixer
Rain on a cabin roof with a crackling fireplace. A night train with rain on the window. Brown noise under a slow ambient pad. Mix up to 8 sounds, each at its own volume, and save your favourites.
Sleep timer
Choose 15 minutes to 8 hours. The sound drifts away over the last part of the time instead of stopping at once, and the countdown shows on the Lock Screen. Or let it play all night.
Alarm
Singing bowls, birdsong, wind chimes or a slow sunrise. On iOS 26 Nod sets a real system alarm that rings in Silent mode and during Focus, with snooze. Sounds still playing fade away in the minute before.
Never loops
Every drop, wave and gust is synthesized in real time, so nothing repeats and nothing clicks.
Private
Nod collects no data. Your mixes and settings stay on your iPhone.
Tiny
No sound files to download: the app is a small fraction of the size of recorded-sound apps.
Apple Health
Breathing and meditation time can be saved to Apple Health if you turn it on.



Nod is free to download, with no ads and no account. Nod Premium is $29.99 a year with a 7-day free trial, $4.99 a month, $2.99 a week, or $49.99 once for life. Prices are in US dollars.
Free
22 sounds including white, pink and brown noise, rain and ocean waves, mixes of 3 sounds, 10 mixes, the sleep timer, the alarm, every breathing exercise, the meditation timer and naps.
Nod Premium
34 more sounds (rain on a tent, a night train, a purring cat, a waterfall and more), mixes of up to 8, 10 more mixes, every wake-up sound, interval bells and your own breathing rhythm.
No. Recorded sounds have to start over; Nod's sounds are generated as they play, from the physics of rain, waves, wind and fire, so they never repeat and never click.
Yes. Without a timer the sounds play until you stop them. With a timer they fade out slowly and stop.
Yes: turn on Play with other apps in Settings and your podcast or music plays over the sounds.
On iOS 26 and later, yes: Nod sets a real system alarm that rings in Silent mode and during Focus. On earlier iOS versions the alarm is a notification, which stays silent while the Ring/Silent switch is set to silent.
Keep the volume low, place the phone as far from the crib as practical and use the sleep timer. Nod has shushing, womb and heartbeat sounds and a music box lullaby, but it doesn't replace safe-sleep practices or advice from your pediatrician.
No. Nod doesn't use the microphone, has no account, no ads and no analytics. Everything stays on your iPhone.
Yes. 22 sounds, mixes of 3, the timer, the alarm, every breathing exercise and the meditation timer are free with no time limit. Nod Premium adds 34 more sounds and more.
No. Nod is for relaxation and bedtime routines. It is not a medical device and does not diagnose, treat or prevent any condition.
Nod for iPhone and iPad. Free to download, with Nod Premium for every sound.