Those aren't actually screenshots of Google's Google Voice app, it's one of the third-party ones that has since been pulled.
I have GV Mobile Premium (the one pictured) and like it quite a bit. Having used it I find it hard to belive that someone would be confused between it and the native iPhone dialer - it's just not that similar.
I have GV Mobile Premium (the one pictured) and like it quite a bit. Having used it I find it hard to belive that someone would be confused between it and the native iPhone dialer - it's just not that similar.