Tap the play button to start generating noise. Use the three sliders to adjust the sound to your liking. Intensity controls volume, Deepness shifts the tone from bright to bassy, and Texture blends between warm and airy. Tap any preset to jump to a tuned starting point.
Select a timer at the bottom of the screen to stop playback automatically after 15, 30, 45, 60, or 90 minutes.
Whirr Sleep continues playing when you lock your screen or switch to another app. Use the lock screen controls to pause and resume.
Whirr Sleep offers a free three-day trial. After the trial, a one-time purchase of $3.99 unlocks the app forever. To restore a previous purchase, tap "Restore Purchase" on the unlock screen.
For questions, feedback, or issues, email BaymanPLLC@gmail.com.