I'm not the maker of the app not can vouch for its integrity but you get a sense of how much network bandwidth ad and tracking takes up on your network.
This doesn't really explain how a PiHole compares to an ad blocking extension. Both block ads at the network level so your browser never has to download them.
I'm not the maker of the app not can vouch for its integrity but you get a sense of how much network bandwidth ad and tracking takes up on your network.