"TrackIG makes it simple to explore Instagram content anonymously" , anytime, anywhere.
With our Android app, you can view Instagram stories, highlights, reels, posts, and profiles without logging in. Designed to be fast, secure, and lightweight, TrackIG gives you complete privacy while browsing Instagram content on the go.
Whether you want to check stories without being seen, revisit saved highlights, or quickly look up a profile, TrackIG provides a smooth and reliable experience. The app mirrors the functionality of our web platform, optimized for mobile convenience with a clean and user-friendly interface."

Additionally, in the short description, "Follower" sounds odd. You may consider using something like:

"TrackIG is a fast, secure, and anonymous Instagram viewing and monitoring tool."