Professional HD Videoconferencing on 3G4GWiFi connecting to other iPhones, PC, Mac, Smartphones, Tablets or any standard H.323SIP device LifeSize, Sony, CiscoTandberg, Polycom, Radvision, etc.nnNow supports up to HD 720p on iPad 2, new iPad and iPhone 4S.nnSwitch camera, during calls, by means of triple tap gesture on devices with multiple cameras.nnSignup for a free trial or use your own ClearSea server.nnAvailable on iPhone 4S, iPhone 4 and iPod touch 4th generation, iPad, iPad 2, new iPad and iPhone 3GS.nn NOTE n iPad has no video camera so only remote party video is shown if availablen iPhone 3GS uses the only available back cameran This application cannot magically improve your 3G4G signal reception. In case you have problems with audio or video, we recommend testing on a reliable WiFi network ;