Playing with Pi-hole  and PiVPN  on a VPS and learned about the Pi-hole Remote iOS app  on the subreddit . Wow, it’s really nice! 😍
Looks like the dev also made an app for AdGuard Home 😯
Found a blog post related to that comparison video w/ a more fleshed out script to test DNS blocking effectiveness.
Some fitler list ideas: https://firebog.net
Personal instance of nitrohorse (nitrohorse.com).