Tap Zoo free game challenges Angry Birds for top of App store...

This week's U.S. revenue charts see Tap Zoo and Angry Birds Seasons leading iPhone sales, while Rock Band Reloaded emerges as a top seller on the iPad.

Can you grow your island from a one animal zoo to a world-class safari park?
WARNING: this game lets you purchase items within the game for real money. Please disable in-app-purchase.


Download here...

Free Tap Zoo Christmas edition here...