There is a way to kill an app process, but it's in Setting and takes several clicks. I think it's for the best that killing isn't easier, because users don't ge

There is a way to kill an app process, but it's in Setting and takes several clicks. I think it's for the best that killing isn't easier, because users don't generally know the implications of killing an app. In Square's Register app for example, force killing the process could prevent the app from uploading important payment data in a timely fashion.