Hi, I'm very intrested in buying a license of this awesome engine, but I'm a windows user and don't have a Mac but I have an Ipad 2 so, I wanna know if it's possible to build apps for this devices on windows. And sorry for the noob question.

Hi and welcome to the forum!
You can develop the game on Windows platform, play it and test it there, but when it comes to making iOS app, you do need a Mac.