The best Instagram statistics app available for Android! Totally free and without limits!
• See your unfollowers!
• See who don't follow back
• See mutual (you follow each other)
• See your fans
• See your followings
• See ghosts (followers who haven't left any comment or like under latest posts)
• See comments from your latest posts
• Follow / unfollow directly from the app
Disclaimer: this app is by no means affiliated to Instagram™.