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what the primary difference is between Mastadon and Bluesky?
Mastodon is in the fediverse (like Lemmy, which you’re using), while Bluesky is not.
It’s also way older than Bluesky (2016 vs 2023). So recency bias might have played a role.
It seems like bluesky is gaining much more traction than mastadon ever did, based solely on how I literally hear nothing about it ever. If I am wrong on mastadon not being widely adopted, do tell, I am genuinely asking.
You’re not wrong at all there. Mastodon currently only has 886k monthly active users, while Bluesky is in the millions despite its much shorter lifetime.
The fediverse is just unpopular in general. Mastodon is the most popular fediverse platform though, Lemmy has only 48k monthly active users.
There’s a great website here. The information you’re looking for is at the bottom.