Use APKPure App
Get Fake Friends old version APK for Android
THE BEST APP TO KEEP TRACK YOUR FACEBOOK FRIENDS
FIND OUT WHO REMOVED AND ADDED YOU ON FACEBOOK!
The Fake Friends app allows you to find who deleted you on Facebook, as well as your new friends! So with this app you will be able to trace people that removed you with no mercy!
You will also receive notifications whenever someone adds or removes it from your friends list.
DISCLAIMER: You need to keep this app installed in order to it work properly, it will just show friends that you added/removed AFTER the installation!