Toonme Cartoons Photos Selfie Editor app
Cartoonify, Caricature maker
By the way, have you heard of the #ToonMe challenge? It's a trend that has been taking over Instagram for quite a while. Even though it was initially aimed mainly at digital artists, with the ToonMe app you can join the initiative even if you don't have any drawing skills. A variety of styles the app has inside will definitely help you to stand out.