vmax pro

Vmax pro is a premium VoIP app.

Vmax pro is a premium VoIP app compatible with all Android OS smart phones, which enables the users for making VoIP calls from their mobile to anywhere around the world. Calls can be made from data enabled mobile devices.

Features

★Elegant UI

★crystal clear sound quality

★It uses SIP based protocol for Signaling

★It supports all SIP standard switches