FindWhoPro has landing page which includes reports such as saving stories, watching stories anonymously, showing gained and lost followers, the users that follows you and you are not following back, your follower and following count and many other new features... It is possible for you to follow or unfollow inside reports with a tap only.
The other features are as follows;
FindWhoPro Top 20 list is generated with the list of users on the basis of your activities like interaction with users in form of comments, like, messaging.
FindWhoPro Unfollowers list shows you the users which you followed but not followed back. You can unfollow any of your unfollower with one tap.
Privacy Policy : http://178.79.128.200/findwhopro_policy.html
Terms of Service : http://178.79.128.200/findwhopro_tos.html
You can cancel subscriptions via help of this url
https://support.apple.com/en-us/HT202039