Sparrow has Sparrow Mail (iTunes Link) for the iPhone and iPod Touch in the iTunes App Store for 99-cents (2.99 – 2 instant savings) for a limited time. This deal is only good till Wednesday, June 20, 2012. Price goes up to $1.99 on Thursday, June 21, 2012 and back to the normal $2.99 on Friday.

Sparrow is an iPhone mail client designed with love to provide you with an efficient and pleasant mailing experience. With its pane navigation, its new threading system and many new features, you’ll never look back.