No more constraints than Apple, Microsoft Office
If I make a capture with the Quad Cortex, I can only upload or download it from the cloud. If I make music with an iPhone app, I'm not limited to uploading or downloading it from iTunes. Same with Microsoft Office.
Ever buy gasoline these days with cash? I can't remember the last time I did that. So you gonna walk cause you don't trust a digital gas pump?
No, but you have the option of paying with cash.