So I'm using the demo version. And I was going to try to get help to build a house. But, instead, I went exploring a bit and got TOTALLY lost. But it was ok. I killed some sheep, pigs, chickens, and a couple of cows, got trapped in a cave for a day, got lost in a mine, and ended up here:

A little later, I climbed one of those mountain thingies and saw this:

It is official. I need to know if the iPad version is compatible with the computer version and if the iPad version is worth the $7 USD. If so, I'm getting it. If not, I need to figure out how to get the computer version...