WhatsApp messenger is a smartphone to smartphone messenger currently available for iPhone and BlackBerry. The application utilizes push notifications to instantly get messages from friends, colleagues and family. Switch from SMS to WhatsApp to send and receive messages, pictures, audio notes, and video messages at no cost. All features are included in our base price without the need for extra in-application purchases.
What's new in WhatsApp Messenger
Delete and/or Forward individual messages inside of the conversation
Properly handle multiple WhatsApp numbers per contact
Email Chat History improvements (can now attach up to 5000 messages)
VoiceOver and Accessability fixes
Favorites Interface change: no more chat bubbles (ab)use, status is now displayed under the name