App Stat tweak is compatible with iOS 3.2 or higher. If you want to clean up the SpringBoard of your iPhone then this tweak is for you. It will allow you to find the apps those are worth deleting off the SpringBoard of your iPhone. You should note that this tweak will create an icon on your desktop.
App Stat tweak is available in Cydia under BigBoss repository for free of cost. You will need to have jailbroken iPhone to install this tweak. If you don’t have jailbroken iPhone then simply follow the step by step instructions posted here to jailbreak your iPhone on iOS 4.2.1 with Redsn0w.