Because of this, these companies have a monopoly on types of content. They literally control big parts of the medium for the general public.
Honestly, I think it's unfair to pull these apps. You might disagree with the ideas behind them, but individuals should have the choice and options if that is the route and those are the choices they want to make with their own lives. So long as they don't openly advocate violence, ideas should be free.
At what point do these type of restrictions affect peoples' freedom of religion?