Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
4.5KAREL Mobil is a sip telephone application that can be used over 3G and WIFI . G.711, G.729, G.722, GSM, SILK and Opus codec CID Voice mail Handsfree, mute, hold History of the calls Call Recording Conference Transfer
