http://itunes.apple.com/us/app/id393721261?mt=8# The easiest, the fastest and the most useful Yahoo Push! It allows you to receive Yahoos push notification instantly. We provide you with 3 kinds of notifications: badge, sound, and text, to ensure your can receive it instantly. You can check your mailbox immediately. Unread mail will be marked automatically. Function: Send mail notification Mark unread mail with badge Sound reminder Push switch Feedback Features: --Receive instant notification of new mail -Browse mail as reading short message -Multi-task (run in background) -Push notification, lengthen your battery life -Requires iOS 4.0