Followers & Unfollowers is an Android app developed by solar venus that provides Instagram users with insights into their profiles. This free app allows you to track your followers, who follows you back, mutual followers, recent unfollowers, and even people who have blocked you.

With its user-friendly interface, you can easily unfollow up to 30 people who don't follow you back and avoid unfollowing your important connections by starring them as your white list. Moreover, the app allows you to manage multiple Instagram accounts, making it easier to switch between different accounts.

Overall, Followers & Unfollowers is a great tool for those who want to learn more about their Instagram profile. With its various features and ease of use, it's a must-have app for social media enthusiasts who want to improve their engagement and track their progress.