Yahoo has updated ‘Yahoo Messenger aap’ which is available for iPod touch (4th generation) and iPhone 3GS/4 users running iOS 4.1. It features:
Video calling: For the optimal experience, an iPod touch (4th generation) or iPhone 3GS/4, iOS 4.1 & WiFi is recommended.
Voice calls to land line or mobile phone: Must be a Yahoo! Voice Phone Out subscriber in these select markets: US, France, Germany, Spain and Singapore.
Multitasking: Available on iPod touch (4th generation), iPhone 3GS or iPhone 4 with iOS 4.1