@pratik Micro.blog is: the website, iOS app, Android app, Mac app, Sunlit, Wavelength, Epilogue, Snippets, APIs, hosted blogs, themes, plug-ins, ActivityPub... and probably some other things I've forgotten. I don't think it's so simple as you describe.
The extent to which Twitter is intertwined is not something that I know fully off the top of my head but my guess is that if it was just anything then Manton would not be taking such care with the roadmap.