That's the approach I am looking at. Consider a workout program for one reason for this approach. Many gyms are in basements and places where reception is crumm

That's the approach I am looking at. Consider a workout program for one reason for this approach. Many gyms are in basements and places where reception is crummy. The application should be able to run in these places, and offload to the webapp when necessary. Consider travel applications. An American going to Europe will not want to spend the money to use your web application. (We've already heard about the incredible bills by people who didn't realize what was happening.)