Viber

Viber screenshots

Send messages, exchange files, and make voice and video calls.
Viber 6.6 : General Preferences

Alternative downloads

Messages
9.0
FREE
iMessage lets you send messages to anyone on a Mac, or an iPhone, iPad, or iPod touch running iOS 5....
ChatMate for WhatsApp
4.3.1
Allows you to communicate and share files with others.
Backuptrans iPhone Viber Transfer
3.1.18
It helps you copy and back up Viber chat messages from iPhone to Mac.