If it’s anything like Boost for Reddit was, it’s unnoticeable. Every 20 or so posts you’ll see an ad and just scroll past, no animations or sound. I think I recall seeing a bottom banner? Any other Boost users confirm? I really just ignored it so I can’t recall.
My point is, ads were non-obstructive
I mean they don’t deny it. Here’s some of their representatives’ Christmas cards: https://www.nbcnews.com/think/opinion/christmas-card-guns-lauren-boebert-thomas-massie-start-new-culture-ncna1285709