UBO catches things for me that Adguard doesn't, so having both is pretty useful to me. UBO also blocks harmful elements inside of a page, not just page loads.

UBO catches things for me that Adguard doesn't, so having both is pretty useful to me. UBO also blocks harmful elements inside of a page, not just page loads. I've used it to automatically remove the annoying paywalls that are just an element over the text I want to read.