FlagUp: Recent Follow Tracker is a powerful utility designed for Android users to monitor Instagram interactions without requiring passwords or login credentials. This application offers features such as tracking who liked a user's posts, identifying recent followers, and notifying users when someone they follow gains new connections. It also enables users to check stories anonymously and monitor their own follower dynamics, including identifying accounts that do not follow back.

The app is particularly useful for influencers and brands, allowing them to gain insights into their follower growth and engagement. Users can track followers gained and lost, as well as identify ghost or toxic profiles with ease. With daily updates and a focus on user anonymity and data safety, FlagUp ensures a seamless experience for anyone looking to enhance their Instagram presence.