Coming to iOS and Android

Mix the sounds
of the night, and sleep.

Rain, campfire, waves, wind. Blend them the way you like into your own sound for sleeping and focusing. Sounds are generated on your device, and the mixes you build stay there.

What you make stays on your device. No account, no sign-in, no usage reporting.

FOR YOU

For the nights when you need something to listen to.

There is nothing flashy here. It was built to do one thing carefully: keep playing, quietly, all night.

  • You don’t want a loop seam snapping you awake
  • You’ve woken to find the sound stopped hours ago
  • You want to build your own blend and keep it
  • You’d rather say “in 90 minutes” than “at 23:30”
  • You want it over your podcast or your music
  • You’d rather your sleep habits stayed on your phone
FEATURES

Made to keep playing through the night.

Plays all night

Keeps going with the screen off, and resumes by itself after a call or an interruption. The loops are gapless, so nothing snaps you awake at the seam.

Stop by hours and minutes

Not “stop at 23:30” but “in 1 hour 30 minutes”. The last five minutes fade out gently. You get a notification when it stops, and the time left shows on the lock screen.

Mix it, keep it

Set the volume per sound, plus a master volume of its own. Name any blend you like and save it. There is no limit on how many.

Reorder, and it greets you

The list of saved mixes is yours to reorder by hand. Whatever sits on top is what’s loaded the next time you open the app.

Alongside other apps

It won’t stop your podcast or your music — it plays over them. The master volume is separate, so you can pull just the ambience down.

The night, as the screen

While it plays, the screen becomes the video. A single gold dot is all that says a sound is on. Touch it and the controls come back.

PRIVACY

It only goes online when you decide to.

Sounds are synthesised on your device — there are no audio files to download. Your mixes and settings are stored on the device only and never reach our servers. There is no account, and no usage reporting.

There are exactly two moments when it reaches the network.

  • When you open the Pro sheet from a locked sound and choose to watch a video — it fetches an ad
  • When you buy Pro or restore a purchase — it talks to the App Store / Google Play and to RevenueCat, which manages the purchase

Both are your choice. What is in your mixes, and when you played what, is never sent anywhere.

The details are in the privacy policy.

PRICING

Free for the whole of it. Pro is a one-time buy.

Not a subscription. Buy once, keep everything.

FREE

Free

From the start, and for good

  • Seven sounds (rain, campfire, waves, wind, white / pink / brown noise)
  • The mixer and the master volume
  • Saved mixes — no limit on how many
  • The timer (fade-out, end notification, lock screen)
  • The built-in background visuals

PRO

¥800

One-time / not a subscription

  • All 12 sounds (cafe, thunder, stream, insects, wind chime)
  • Themes “Indigo” and “Paper”
  • Export / import your mixes (still no network)

Locked sounds can also be unlocked for 24 hours by watching a reward video.

What you made stays yours. A mix you saved for free never becomes paid later.

Build tonight’s sound.

We are getting it ready for the App Store and Google Play.

Coming soon