The smart idea was developed by the company Unity, which develops applications for several years now in 3D for the web and all applications that run on iPhone OS and all in a single click!
Unity is not free, and this fact has little game at a cost:
- Basic Unity: Free
- Plugin for Android: $ 400
- Unity Pro and Pro Android: 1500 $ (each)
If you are interested you can go and discover this wonderful program to the official website: Unity 3D Publishing