I did a poll and nearly 30% of the people who voted said they used Sync! It's stayed around that percent the whole time too!
EDIT: Here is the poll I forgot to put this here like five times lol https://strawpoll.com/wby5A21R1yA
I just ditched apps that show ads so now I don't need a system wide adblock on my phone or computer. Ublock Origin in Firefox is enough