Three-layer mixer
Stack up to three sounds — from brown noise to rhythmic heartbeats — and set gain per track.
Layer custom noise with a soft nursery nightlight — mixes, EQ, and WAV export on device.

HushLoop combines a three-layer sound mixer with a dimmable on-device nightlight so bedtime is one quiet app instead of a looping track plus a harsh screen. Mix brown noise, heartbeats, and other layers, save presets locally, and optionally export WAV. No required account and no cloud sync for mixes.
Stack up to three sounds — from brown noise to rhythmic heartbeats — and set gain per track.
A true-black canvas with a soft radial glow in colors like amber or peach, without a bright UI.
A 3-band EQ plus saved blends that stay on the device.
Render a single sound or a mix to WAV so you can play it outside the app.
HushLoop is a Knox Studios sleep tool: custom colored-noise mixing plus an on-device nightlight, with a muted sage interface.
No. Mixes, presets, and settings stay on your device. There is no required cloud login.
Yes. You can render single sounds or mixed blends to a WAV file on the device.
Available now on Google Play. Built and maintained by Knox Studios.