To check on an app’s detail information from the Apps screen:
From the Home screen, tap the Apps icon (in the QuickTap Bar).
Tap the Apps tab (if necessary), then tap the Edit icon (in the upperright corner of the tab bar). changes to a checkmark .
Tap any of the app icons to display an information dialog box.
Tap OK to exit.
The Edit icon also allows you to display an information dialog box for a widget you select.