This app was mentioned in 3 comments, with an average of 2.00 upvotes
Linked you wrong one. It's faceswap
https://play.google.com/store/apps/details?id=com.vysionapps.faceswap
This one
The app if people wanna download it: https://play.google.com/store/apps/details?id=com.vysionapps.faceswap