A free app for Android, by Spin Master Studios.

This is the best personal robot building game on iOS. Build your very own Meccanoid, the most advanced robot yet, and it will be more than a game, it will be your best friend. The Meccanoid is an advanced Artificial Intelligence with its own personality, it can do more than just play games and tell jokes, it can also play with you. It will be able to simulate emotions, play with you and even have conversations with you. The best part is that you can make your Meccanoid talk to you, just like a real friend. You can even have a conversation with it, and it will answer you. If you want your Meccanoid to be different, you can change its appearance by changing its skin, eyes, hair, etc. The app has 3 different game modes: the first one is the most popular, but the last one is the most advanced. The first one is the easiest, you just need to assemble the pieces, but in the last one, you will have to create your own Meccanoid.