can you delete the app store
It is not a good idea to delete it, but if you want, you can delete it. Put your finger on the application and click the X on the top corner of the application and delete it. http://www.iphonefaq.org/archives/97449
You don't say which device you're using. This link might give you a start: http://www.theipadguide.com/faq/how-do-i-uninstall-remove-ipad-appstore-application.