Maybe not that much interest since it isn’t a game, but my 4yo loves playing with this.
It’s been available for a few days now:
http://itunes.apple.com/WebObjects/MZStore.woa/wa/viewSoftware?id=302557433&mt=8
FWIW
cheers,
grant
… and you did this with Unity? I think it’s pretty cool and I’m just a little bit older than 4 yrs old. 
That is very cool, in a freakish kind of way.
very Nice. the response is quite quick and wonderfull render, only thing i wished it had some fur to make it look more cudly…
Cheers
Steve