FREE - In Google Play
FREE - in Win Phone Store
If you want a board for analisys, there is one on the top menu bar just next to "forum" where it says "Resources".
If you want to insert a board in a forum post, just click the checked icon on top of the box to type down the forrum text.
And, I think there is some option for a computer to analyses a game and gives you feedback, but I don't know about that becouse it is for premium members only.