I am using JQTouch to create a Web App on the Homescreen using meta tag \"apple-mobile-web-app-capable\", but no matter how many times I clear the cache from within Settings, th
You could try adding a unique string to the end of your js include's src attribute (use a timestamp, for example). Bear in mind you'll have to change this unique string for each refresh you want to do, so you may want to consider doing lazy-loading (which may in itself solve your problem):
This usually forces the browser into grabbing the latest version of the script. Might work...