iOS6 - How to Clear Cache of Homescreen/Standalone Web App?

Question

It would appear that Apple have changed the way homescreen/standalone web apps work in iOS 6. According to various blog posts (example) these apps now get their own dedicated s

Answer 1

First plug the phone into the computer then open the web app on the phone and Safari on the computer, then you can open the web inspector in Safari from the menu "Develop>Name of phone>title of app" (if you can't see the develop menu you can turn it on in Safari's preferences).

From there you can see/edit the cookies and local storage just like sites on your computer and pressing command+r while the inspector is focused will reload the app on the phone.