Features of "Unfollow for Instagram" App:

Tracking Non-Followers: The app helps users identify accounts that do not follow them back on Instagram.
Unfollow Single or Multiple Users: Users can choose to unfollow a single user or multiple users at once.
Instagram Growth Manager: Positioned as a tool for Instagram growth, allowing users to manage and clean up their followers.
No Increase in Followers: The app clarifies that it does not increase your followers but focuses on tracking and managing non-followers.
Unlimited Unfollows: Users have the capability to unfollow an unlimited number of users.
Troubleshooting Login Issues:
For users facing login issues, the app suggests a workaround involving liking a photo on Instagram before attempting to log in again.

Important Note:
The app emphasizes that it is not affiliated with Instagram but uses Instagram APIs and complies with Instagram API usage policies.

Additional App - "Non Followers for Instagram":

Similar Purpose: This app also addresses the issue of non-followers on Instagram.
Unfollow Feature: Users can not only track non-followers but also unfollow them directly through the app.
Unique Management Tool: Described as a unique Instagram account management app to grow followers.
Caution about Instagram Limits:
The app issues a cautionary note regarding Instagram's limitations on the number of unfollows per hour, advising users not to exceed this limit to avoid potential issues.

Overall, these apps seem to provide a set of tools for Instagram users who want to manage their followers by identifying and unfollowing accounts that don't reciprocate the follow. It's important for users to be aware of Instagram's policies and limits to ensure a smooth experience.