Or, for the xd2011 version:
Scans your followers and following lists to identify exactly which accounts have unfollowed you. Or, for the xd2011 version: Scans your followers
: Identify accounts that have unfollowed you so you can manage your "Following" list more effectively. wait for a response
It automatically follows accounts within specific niches or target audiences, wait for a response, and later unfollows them. and later unfollows them.