It doesn't require you to use Facebook though. They might use FB analytics or tracking, but probably dont, or only for very few users.
Exodus Privacy detects trackers in apps, here is their report for Ally: https://reports.exodus-privacy.eu.org/en/reports/com.ally.MobileBanking/latest/
Many other apps contain way more and worse trackers, just some Amazon and Google Firebase is on the light side.
While we all hate reddit, them changing the app icon to make a reference to what used to be a fun event shouldn't be our main point.