BeakerApps

Instameter for Instagram

Free

See how popular you are on instagram and get notifications of unfollowers.

FollowMeter for Instagram - Followers Tracking

Free

FollowMeter is the simplest way to manage your Instagram followers.

Qeek for Instagram - Zoom profile insta DP

Free

With Qeek you can view and download any Instagram DP to see it in Full HD.