One other tip. When an update for RealTracks is announced, wait until they also release the audiophile version of that same update.
Sometimes they come together and there is a different link in the announcement. Sometimes the audiophile update comes in another post a few days later.
BIAB 2021 Win Audiophile & 2020 Mac UltraPak. Software: Studio One 5 Pro, Adobe Audition CC, Notion 6; Win 10 64 Pro. Hardware: custom i7 16 Gb; Roland Integra-7, Presonus Studio 192, Presonus Faderport 8, Royer 121, Adam sub & monitors