Twitter is valuable only because of its network effect. Not everyone is going to try both of the apps. Thus, they will lag in both places.
There can be only one winner I presume.
There can be only one winner I presume.
(other than grumpy old neckbeards bickering over their Prefered Thing and blocking any progress towards cooperation or interoperability. Which is actually a thing in "The Fediverse" even right now. Yes, really. A few loud voices manage to bully down projects that build bridges between both.)