Put a string in the app that controls the title, subtitle, or other highly noticeable aspect of the app. Do a few bug fixes as well. submit your app to Apple.

Put a string in the app that controls the title, subtitle, or other highly noticeable aspect of the app. Do a few bug fixes as well. submit your app to Apple. Wait a few weeks for enough users to download it, toggle the switch, and put in some text string that is profane. Make sure your servers detect your app from the Users Agent of the fake one. Apple will pull the fake one, and block their account, in action to keeping an eye on them.