Absolutely. Defense in depth; Pi-hole will cover devices that you can't install an ad-blocker on while the ad-blocker will cover some edge cases where Pi-hole c

Absolutely. Defense in depth; Pi-hole will cover devices that you can't install an ad-blocker on while the ad-blocker will cover some edge cases where Pi-hole can't do it. It should never be considered an "or" situation; you want "both" as much as possible.