By Mike Riley on Tue, 05/25/2010
With the advent of the next iPhone OS featuring the ability, according to Apple's website to "make a Voice over IP call while playing a game," iPhone-targeted VoIP-enabled SIP (Session Initiated Protocol) clients will receive renewed focus once this new OS ships. In preparation for this event, I have taken a look at one of the more well-received commercially available SIP clients for the current iPhone OS. WeePhone, developed by iPhone programmer Justin Brady. Justin has progressively improved this client application over time - the version reviewed in this article is 1.5.4.