Fall asleep to sounds that never loop.

Rurru makes rain, ocean, fan and noise live on your iPhone or iPad, so there's no seam to notice at 3 a.m. Mix your own, set a gentle sleep timer, and keep it all private: no account, no ads, no tracking.

Platforms: iPhone and iPad
Free to try: 6 sounds free forever, plus a 3-minute preview of every other sound
To keep it: US$3.99 · one payment
Data collected: None

Fair pricing

// screenshots

Rurru helps you fall asleep, stay asleep and focus, with soothing sounds that never repeat.

Most sound apps play short recordings on a loop, and once you notice the seam you can't stop hearing it. Rurru generates every sound live on your device, so the rain never loops and the waves never repeat.

// what it does

21 SOUNDS

Nature: rain, rain on a tent, thunder, ocean, stream, wind, fireplace and crickets
Cozy places: café, library at night and a purring cat
Noise and machines: white, pink, brown and green noise, fan, dryer, airplane cabin and train
For babies: a soft heartbeat and a soothing lullaby hum
Optional binaural beats pack, for headphones

YOUR MIX

Layer as many sounds as you like and set each one's volume
Start with 15 ready-made mixes, like Rainy Night, Thunderstorm, Night Train and Corner Café
Save your own mixes and come back to them with one tap

MADE FOR BEDTIME

A sleep timer that fades the sound out gently instead of cutting it off
Keeps playing with the screen locked, with controls on the Lock Screen and in Control Center
Pauses for calls and picks up again afterwards
Bedside mode: a dim clock that keeps the screen awake on your nightstand
A gentle wake-up alarm: a soft chime that rises before your alarm time
An optional bedtime reminder
Baby mode: one steady sound, louder, with the screen dimmed and the controls locked
Widgets and a Control Center button to start your last mix, plus Siri and Shortcuts
Optional: play alongside your podcast or music

// specs

Platforms: iPhone and iPad
Audio engine: Every sound generated live on your device
Loops: None: rain and waves never repeat
Downloads: None: no sound packs to fetch
Network: Not needed: works in airplane mode
Account: None, not even optional
Data collected: None
Price model: 6 sounds free forever, plus a 3-minute preview of every other sound, then buy once
OS updates: Free compatibility updates

your device

app
on-device processing
your files

no connection

internet

our server doesn't exist
cloud sync no connection
ads no connection
analytics no connection

How every Cleanware app is built: everything happens on your device. There's no server for your data to go to.

Fair pricing

US$3.99One payment

one-time purchase; no trial, 6 sounds stay free forever

6 sounds (white and brown noise, rain, ocean, fan and heartbeat), 2 at a time, the sleep timer, the alarm and baby mode are free forever. Every other sound and mix has a 3-minute preview each day, so you can try them before you buy. A single purchase of US$3.99 unlocks every sound and the binaural pack, unlimited layers and saving your own mixes. No subscription, ever. Family Sharing is supported.

In the workshop. This page will link to the stores at launch.

Data Not Collected