Reverse
Alarm Clock
--:--
Sound
White
Pink
Brown
Volume
Stop the sound
After a duration
At a time
hr
min
Snooze length
5 min
10 min
15 min
20 min
Start sleeping
Before you sleep — reliability checklist
Plug the phone in.
8–10 hours of audio uses real battery.
Check the
media volume
(not ringer) once sound is playing.
Turn
battery saver off
— it's the main thing that kills background audio.
Lock the screen normally, but
don't swipe the browser away
from recent apps.
Enable
Do Not Disturb
so notifications don't duck or pause the sound.
8:00:00
playing until 6:30 AM
Sound
White
Pink
Brown
Volume
+ Add 10 minutes
Stop now
+10:00
Snooze — keep the noise going
Tip: pressing ▶ on the lock screen snoozes too.
I'm up — done