From Gruber: "Web apps that are saved to the home screen do not run within Mobil...

bandushrew on March 18, 2011 | parent | context | favorite | on: Why the Nitro JavaScript Engine Isn’t Available to...

From Gruber:

"Web apps that are saved to the home screen do not run within Mobile Safari. They’re effectively saved as discrete apps — thin wrappers around the UIWebView control."