Kumofuton
A sleep sound app that never gets in the way of your sleep.
Real recordings of rain, waves, streams, fire, and night insects; everyday sounds such as a kitchen fan, a washing machine, and the womb; and white, pink, and brown noise. 27 sounds in all.
Every sound is free, with no ads and no sign-up. Loops play seamlessly until morning.
- Layer up to two more sounds, each with its own volume
- Sleep timer with gentle fade-out
- Wake-up alarm with the sound you like. On iOS 26 and later it rings even in Silent mode
- Keeps playing with your screen off, and alongside music or radio if you like
- Works offline