Here's the first half of the tutorial:

  http://www.youtube.com/watch?feature=player_embedded&v=pOqwUoJniPQ

I feel like the controls are pretty decent. It's pretty much a straight port from the PC, so the menus are the same, etc. The hitbox for small items can be a bit of an issue, but that's my only complaint so far.

You may want to browse through the TouchArcade forums for more feedback and videos:

http://forums.toucharcade.com/showthread.php?t=169358