A free app for Android, by Dio Alias Games.

Pocket Little Pony is a very fun game that lets you create your own little pony. In this virtual pet game, you will have to play with your pony and make sure it’s well taken care of. You need to feed it, bathe it, and dress it up. You can give it a name, choose a coat color, hairstyle, and more. It is an interactive game that will make you feel like you are actually taking care of a pet. 

This app features a lot of mini-games that will help you earn in-game money. The coins you earn can be used to shop for different items.