Zrtp iPhone Apps

Discover best Zrtp iPhone softwares, apps and websites.

Best Zrtp iPhone Apps

Signal

Open Source

Signal is the most scalable encryption tool.
Zoiper

Freemium

Zoiper is an easy to use sip video softphone, with excellent voice quality and easy to setup.
Linphone

Open Source

Linphone is a free voice over IP (VoIP) service and SIP client.