Why would they go after people that never bought their games in the first place and probably still won't when they could just please the people that do like their games for a much lower budget?
What other choice does a company like Compile Heart have? If the PS4 or Switch markets don't suit their games, then what? They'd have to move to mobile. That ain't easy.
You seem to believe that there is an audience that can be served which is no longer there on a traditional handheld platform.