the quality is not that good, i always heard noise when I talked to someone. * Z# |$ L) m3 n( F
But it worth to get it, at least it is free app you can get. 0 e1 W% C3 m# j5 ?2 Q# M1 u/ i4 d+ v7 n" H4 K3 Z$ K1 H
Gmail's call phone function is cool too, its quality is awesome, also free to call within Canada and USA, but so far i didn't find an app for iphone yet. There is one is called black swan, but it only works for usa users.