Ok, but VS has been around MUCH longer and has been widely used long before any AI features were added. People who have been using VS for years, aren’t likely to just switch, especially in professional environments where VS has largely dominated.
Cursor OTOH, was specifically made to leverage AI. You don’t just start using Cursor.
A single app can have separate interfaces for mobile and desktop. Mobile/Touch interfaces are uncommon right now because linux on mobile isn’t ready, and it is extra work to make a separate GUI.