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Историческую версию Followers Analyzer - Follow Tracker можно получить на Android
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Followers Analyzer is simple program to manage and analyze friends of your Insta account.
Features:
Add multiple accounts
Find Unfollowers (people who doesn't follow back)
Bulk unfollow upto 100 people with single click
Find recent lost followers (people who unfollowed you recently)
Whitelist (add your favorite users to whitelist)
Find followers by name