Unfollow group of people is a real mess if you have thousands of followers than it is completely torture. First time of Instagram by blocking followers you could get rid of the followers that you do not want.
Now there are lots of mobile application which you make them unfollow you.
Today we are talk about this Instagram unfollow group of people applications;
1- Cleaner for Instagram Unfollow, Block and Delete
This application let you delete all followers that you do not want to follow you, thus without blocking them they stop follow you.
2- Instant Cleaner – for Instagram Followers Delete Application
With Instant Cleaner you can easily delete people you already follow, the best way of Instant Cleaner is you can delete your comments and even likes.
3- Clean it Up – Mass Unfollow and Unlike and Repost
Clean it up is available on only iOS the difference of Clean it up is you can delete all of your follwers at the same time. The app let you delete comments and likes also.
4- Cleaner for IG iOS Instagram Follower Delete Application
This application let you see active, inactive and ghost followers thus you can delete inactive and ghost followers and have better Instagram followers. The app available only on iOS
The idea about all application mantion above more or less same you will choose whatever you want but the point is having a good and active Instagram account.