Acrobits Softphone
Appearance
Acrobits Softphone is a VoIP client which uses Session Initiation Protocol, developed by Acrobits, a software development company based in Prague, Czech Republic. Acrobits Softphone is the leading SIP Client on the App Store, featuring push notifications and the G.729 Annex A audio codec, multitasking, Google Voice integration and encrytped calls through ZRTP.[1]
See also
External links
Acrobits website
Product page for iphone
Product page for Android