Retarder: Bus sounds

Relax, focus, or fall asleep with sounds that make you feel like you’re traveling on a bus through the darkness of the night with Retarder.

What’s inside the app?

• Bus sound with retarder
• Fan / air conditioning noise
• Rain sound

You can adjust the volume of each sound individually and turn any of them on or off as you like.


Runs in the background:

Use Retarder together with various music listening applications to enrich your experience.
Never let the retarder sound stop halfway through your journey.
Works with the screen off or without an internet connection, keeping battery usage to a minimum.


Night mode & ambient lights:

Eye-friendly dark design.
Complete the night journey feeling with black, amber, red, green, and neon purple ambient colors.


Sleep timer:

Automatic shutdown after 15, 30, 45 minutes, or 1 hour.
No need to interrupt your sleep.


First 1 hour free:

Try it free for the first 1 hour.
After that, experience the long-distance night journey every night for the price of a single ticket.


Retarder is for those who love bus journeys.
Quiet. Ad-free. Minimal.

Privacy Policy:
https://ebony-bass-b11.notion.site/PRIVACY-POLICY-2f879178a5678044adfdec1b868bbe68

Recent changes:
Free trial period changed