4KDialer app for iPhone and iPad

4KDialer enables seamless voice communication over Session Initiation Protocol (SIP) with high quality VoIP services.

4KDialer now has a brand new algorithm to adapt the audio and video codec bitrates to the available bandwidth, and hence optimize audio & video quality. In most cases, the available network bandwith is not something known by either clients, it has to be discovered at run time.

Ensures your voice communication needs along with rich set of features such as

- Supporting 2, 3G, 4G & WIFI networks
- Superior sound quality
- User friendly GUI for easy handling and navigation
- Smart dialing feature

Enjoy 4KDialer !