Pronto works in 50% of Blocked Areas and has PC, Android, iPhone, and Symbian Dialers.
iTel Dialers has Bytesaver with 40 extra IP and works in 90% of Blocked Areas.
iTel Dialers has PC, Android, iPhone, Symbian, Windows, and BlackBerry.
Join Express has Best Voice Quality, but less Anti-Block coverage.
Use iTel Dialers for Best Anti-Block Features in all areas.
iTel Dialers uses Dedicated Anti-Block Proxy Servers for each Dialer.