Whatsapp Recently got updated to 2.11.11 with Improved chat search and Bug fixes

For those who do not know about Whatsapp , WhatsApp Messenger is a proprietary, cross-platform instant messaging subscription service for smartphones and selected feature phones that uses the internet for communication. In addition to text messaging, users can send each other images, video, and audio media messages as well as their location using integrated mapping features.

WhatsApp Inc. was founded in 2009 by US citizens Brian Acton and Jan Koum (also the CEO)

What's New in Version 2.11.11

- Improved chat search

- Reduced the frequency of the "Turn on notifications" alert

Version 2.11.9

- Added ability to archive chats and groups

- Add captions to photos and videos

- Added fast camera access button for capturing and sending photos

- You can now share slow-motion videos (iPhone 5s only)

- You can now trim videos before sharing them

- Share Location: add support for satellite and hybrid map views when sharing a location

- Share Location: drop and drag pin lets you share a precise location

- New media auto-download preferences: Settings > Chat Settings > Media Auto-Download

- New Wallpapers: Settings > Chat Settings > Chat Wallpapers > Wallpaper Library

- New Notification tones: Settings > Notifications

- You can now attach screenshots when reporting problems

Download  WhatsApp Messenger available in App Store for FREE and its supports iOS 7.