Fader

FADER · OFFLINE· ANDROID

Mix sounds for sleep.

Build your mix on six faders, save it as a tape, and return to it each night.

Get it on Google PlayFree · Android 8+ · 6 languages

Pro is a one-time purchase: no ads, all 29 sounds, unlimited tapes, import your own audio. There is no subscription.

A mixing desk for your night.
The desk
Your mixes
Tapes

CH 01 – 06The desk

A mixing desk for your night.

Choose the sounds, adjust their volume and tone, and set a sleep timer.

FADER

Six channels, six faders

Pick a sound for each channel and set its level on a real fader with a 10 / 6 / 3 / 0 scale. The VU meter shows what each one is doing.

TONE

A tone knob per channel

One tilt filter centred between 250 Hz and 1 kHz. Turn it left for a darker, softer sound; right for more air.

GEN

Colour noise generated live

White, pink, brown, green and grey noise are synthesised in real time, not looped. No seams, no repeats, ever.

TIMER

Sleep timer with a soft fade

Set 15, 30, 45, 60 minutes or your own. The mix fades out at the end instead of cutting. Free, no limit.

PATCH BAY29 sounds

Rain, fire, a night train, a coffee shop, a spaceship.

19 sounds are free; the catalogue contains 29. Save your favourite combinations as tapes.

Noise5 CH
WHITEWhite noise
PINKPink noise
BROWNBrown noise
GREENPROGreen noise
GREYPROGrey noise
Water8 CH
RAINRain
TENTRain on a tent
WINDOWRain on the window
THUNDERDistant thunder
OCEANOcean waves
STREAMStream
RIVERPRORiver
DEEPPROUnderwater
Fire / air6 CH
FIRECampfire
HEARTHPROFireplace
WINDWind
FANFan
A/CAir conditioner
STORMPROStorm wind
Ambient7 CH
TRAINNight train
CRICKETSCrickets
FORESTForest
CABINCabin
NIGHTPROSummer night
CAFEPROCoffee shop
SHIPPROSpaceship
Baby3 CH
HEARTHeartbeat
SHUSHShush
BOXPROMusic box

TAPESYour mixes

Your tapes are yours. They never lock.

A mix is saved as a tape. Five are free, and every tape you save keeps working forever, even past the limit.

  • Share as an image or a short code. A tape becomes a 1080×1080 card, or a code like HJ4K-9XQ2-MNT7 that any Fader can load.
  • Export and import as JSON. All your tapes in one file you keep. Restoring never counts against the limit.
  • Widget and shortcut. Play or pause the last tape from the home screen and see the timer.
  • Nothing on a server. Tapes live on your phone and in your own Google backup. There is no account to lose.
FADER · TAPE 03

Rain in the cabin

RAIN 7 · CABIN 5 · FIRE 3 · BROWN 2

NIGHTBedside

From bedtime to the alarm.

ALARM

Wake up with your own mix

The alarm fades your tape in instead of ringing. Pick the days, snooze for 9, slide a fader to turn it off.

CLOCK

Night clock

A dim bedside clock with the timer and alarm at a glance. A total dark mode for rooms that need to stay black.

BEDTIME

Bedtime reminder

One notification at the hour you choose. Tap it and your mix is on.

OFFLINE

Works with no signal

Every sound ships inside the app. Airplane mode, a cabin, a tent: it all plays.

PROOne-time payment

One payment. Forever. Less than a month of a subscription.

Here is exactly what is free, what Pro adds, and where the ads are.

Launch priceSee price on Google Play
FreePRO
The whole desk: six channels, faders, tone●●
Sounds19 / 2929 / 29
Sleep timer with fade-out, alarm, night clock, reminder, widget●●
Saved tapes5∞
Share tapes as image or code; portable ZIP backup and legacy JSON import●●
Import your own audio (WAV, MP3, FLAC, OGG)1 file per ad●
AdsStatic native + optional rewardedNone
No subscriptionNo accountNo audio-processing serverYour tapes never lock

No ads on app open. The free version can show static native ads in Tapes. Full-screen rewarded ads are optional, for a Pro sound for 24 hours or one audio import. They are not shown during playback, the night clock or an alarm; an alarm interrupts an already-open Google ad. Previously imported audio remains yours to use.

FAQ

What does the tone knob do exactly?

It is a tilt filter: one control that lowers highs and lifts lows when turned left, and the reverse when turned right, pivoting between 250 Hz and 1 kHz. It is enough to make rain feel further away or a fan feel closer, without touching an equalizer.

Are the noises real recordings?

The five colour noises are generated in real time by the app, so they never loop. The other 25 sounds are recordings, normalised to the same level so the faders mean the same thing on every channel.

Does it keep playing with the screen off?

Yes. Playback runs as a media service with the usual notification controls, and the timer keeps counting. If your phone has aggressive battery settings, allow Fader to run in the background.

What happens to my tapes if I change phones?

Android backup includes tapes and settings, but not imported audio files. Export a portable ZIP from Settings to keep available audio with your tapes. Old JSON backups remain importable but contain no audio. Missing originals need a surviving copy. Pro can be restored with your Google Play account.

Which languages?

English, Spanish, Portuguese, German, French and Japanese. The engraved labels on the desk (POWER, TIMER, TONE) stay in English in every language, like on a real console.

Is there an iPhone version?

Not yet. Fader is Android only, for phones on Android 8 or newer.