[charcircuit]

Yes, there are. But there is a toggle to switch them on and off.

[1bpp]

You're using a fake version that probably also has malware. https://revanced.app

[vitorgrs]

Not sure why mine there's no ads... Never had to toggle, as far I remember. I used Revanced Manager.

[spaqin]

Possibly they installed it from one of the scam sites that pop up when you search for YouTube Revanced.

[pjc50]

It's scams all the way down!