You're missing the important factor of the cultural zeitgeist
People who flocked to RedNote weren't just going there for an alternative to TikTok
They were specifically going there because the US government said "you can't go on the Chinese App!" so they said "Oh yeah? I'm gonna find an even MORE Chinese app to hang out at!"
Let's be honest here
I like Linux as much as the next guy
...... But a violent kick to the 'nards is still more pleasant than Windows 11, so this is a "Luigi Wins By Doing Absolutely Nothing" scenario.