Which other 3 platforms come preinstalled? Edit: wait, are you talking about iMessage being preinstalled? If so, how does iMessage being preinstalled make it d

Which other 3 platforms come preinstalled? Edit: wait, are you talking about iMessage being preinstalled? If so, how does iMessage being preinstalled make it dwarfed by other non-preinstalled platforms? Are you suggesting it’s human nature to use third party apps, or maybe you mistook the meaning of “dwarfed by”?