Decent
Like it, I would recommend it but I think that its not worth the dollar. It should have a feature that shows to see who is viewing your account and old photos because some people stalk each others Instagram accounts and a lot of people would like to know who is viewing your account.
Angie131213 about
Followers for Instagram - Get a Follow and Unfollow Tracker for My Follower and Unfollowers on iPad and iPhone, v1.1