Comment Re:mobile platform (Score 1) 424
For a significant subset of applications that don't need access to specific hardware and have not been written with dependency on other software that does not form a core part of the OS, this is already true. Your expectation that all software will run on all hardware and all versions of the OS is unrealistic, and is not true of any OS or platform.
You are over reading. That's not my or anyone's expectation.
Currently with Android it's not true that if you buy any current Android phone you cannot be sure it will run certain high profile applications, much less a more obscure one you might really care about. For a consumer device this is a serious problem.