title: Exploiting the voice chat feature in Game Centre to create a Skype-like voip app?
body: <p>So one can use AVAudioSession and GKVoiceChatService classes to set up voice chat in ones application like <a href="http://developer.apple.com/library/ios/#DOCUMENTATION/NetworkingInternet/Conceptual/GameKit_Guide/AddingVoiceChat/AddingVoiceChat.html" rel="nofollow">this</a>. Now, is it possible to extend the same feature to creating full featured voip apps the sole purpose if which is device-to-device voice chat. </p>
  
  <p>Assuming this is possible, would Apple approve non-gaming apps that uses this feature?    </p>