"platform with fewer features" does not sound right, fediverse microblogging apps (there are many of them) are implemented on the rich W3C ActivityPub standard.

"platform with fewer features" does not sound right, fediverse microblogging apps (there are many of them) are implemented on the rich W3C ActivityPub standard. It's not a platform, it's a huge and vibrant distributed ecosystem. Twitter is (just) a very popular, proprietary microblogging platform.