Very good comment. Why then doesn't Apple make Siri an expensive app to compensate? My iPhone4 batteries will be dead in one year anyway, so I'll have to get a

Very good comment. Why then doesn't Apple make Siri an expensive app to compensate? My iPhone4 batteries will be dead in one year anyway, so I'll have to get a new one. In the meantime, I'd like to get Siri for even 50$ or more. And on my iPad 2 also. Apple needs to be more sustainable. That may mean increase their prices, fine, but that would be better for the environment.