This is an actual app that helps you understand what are YOUR top apps.
My Top Apps monitors the apps that you use and provides quick access to the apps you used recently, most used apps or the apps that you use for the longest duration.
The app is available for download on the Android market or AppBrain.
Detailed user guide is available here.
One of the most usable features of My Top Apps is its widgets. My Top Apps offers widgets in multiple sizes that can be customized to your needs so you will never have to customize your home page with your favorite apps !