There were separate successful attacks demonstrated against iphones at the same event. I say this just incase anyone thinks of selling any Google shares... ;)
http://www.theregister.co.uk/Print/2013/11/14/pwn2own_cracke...
http://www.theregister.co.uk/Print/2013/11/14/pwn2own_cracke...
> The attack didn’t defeat Apple's sandboxing technology otherwise they would have earned a lot more.
Also Google makes more money from iOS than Android.