MessMoji - Emoji stickers for iMessages
Reface - The best AI app to face-swap in GIFs and videos
Antiselfie club - Take a photo and get a antiselfie.
FaceApp - Transform your face using smart, neural face transformation filters.
Imoji - Turn selfies or any photo into stickers you can text
Photo Face Swap - Photo Face Swap app lets you swap faces from your pictures with a single tap.