app delete

I am looking for an awesome app that will help me keep all my application up to date. I am also looking for an application that when I remove an application it will removed all the bits and pieces that with it, it would be great if it could also find abandoned remains of applications delete...

I installed a few games on my iPhone and then removed it because I didn't like it. Today I noticed that all the games I downloaded are in Gamecenter. All the games I downloaded are in the "Achievements by game" option in Game Center and I cannot uninstall them. I tried closing and opening...