While Apple retains the right to deny apps that they claim duplicate
core features (the supposed excuse for the Google Voice blanket
rejection), there are any number of apps that do just that. Try
searching browsers in the app store for proof.
So with an announcement from Mozilla's CEO John Lilly that the open
source giant plans to "release an app to the iPhone App Store in the
next few weeks," that he claims will "surprise people," speculation
began. Theories centered around two strong contenders.