MizuPhone for iOS is a simple to use SIP softphone for iPhone, iPod and iPad devices with the best possible call quality and reliability. The iOS SIP softphone can be used with in any SIP networks, with any SIP server, PBX or softswitch.
Free version -for endusers
White-label version -for smaller VoIP service providers
Customized version -for VoIP service providers and companies
App Store download