By earning points, either by playing games or just caring for him, you can buy him a wardrobe and decorate his home. He also talks to you in a funny voice. Which makes me laugh. He could cost you money if you get carried away. I fortunately have not and he has cost me nothing but time. You can be mean to him, but I don't approve of that. Needless to say some people think I am cuckoo, they could be right....
By downloading the app you to could have a cat by going to:
https://play.google.com/store/apps/details?id=com.outfit7.mytalkingtomfree&hl=en_GB