Find all non-App Store apps and check whether they are in App Store.
Benefits:
* Use App Stores upgrade mechanism instead of apps.
* App Store apps are reviewed and sandboxed.
* Clean install and uninstall from App Store.
Find all non-App Store apps and check whether they are in App Store.
Benefits:
* Use App Stores upgrade mechanism instead of apps.
* App Store apps are reviewed and sandboxed.
* Clean install and uninstall from App Store.
