GoTap. is designed by Clean Master team. It is a reliable app to help you manage/reduce your mobile data usage and battery. It can protect your phone bill by blocking apps that waste your 3G data allowance. App size is only 0. 87 MB and AD free. You need GoTap. if: You use Prepaid Data Plan/Limited Data Plan and pay for every MB$. Your mobile data runs out quickly. You'd like to find out which apps waste your data. You use data roaming in traveling. Your kindness of referring this App to your friends would keep us continue improve our products.