I agree that they should and I think they haven't because 1: (I think) mobile users aren't that big of a portion of users 2: they're focusing on other stuff like adding variants 3: probably some coding stuff, as a coder ik that coding mobile stuff to be interfaced with well can be pretty hard
Variants should be avaliable in chess.com mobile app

I agree. Variants should defiantly be avaliable in chess.com mobile app. how can we help make it happen?

Yeah, imagine trying to play a 14x14 game on a phone. How small the pieces would be, and how precise you'd have to be with your fingers
Using chess.com website to play variants is really hard for mobile users, its because you cant change The color of The pieces you want to place and also theres some touchscreen issues, theres Why chess.com should release variants on The mobile app