Its ok

You have to pay to unlock most options

New review 8/3:

After looking at the most recent reviews and updates for the app, this app is basically useless. I like other people paid to access some features. Guess it was good while it lasted until
instagram changed its ToS.

Makirollio about InsTrack for Instagram - The Most Powerful InstaFollow Tool for Tracking Instgram Followers, Unfollowers, Best Friends, Ghost Users Plus More, v2.3.6