Sparrow has been removed from the iOS and Mac App StoreWay back in 2012, Google acquired one of the most popular email clients of the time, Sparrow. At the time of the acquisition, Google revealed that the Sparrow team would be folded into Google, and would be working on Gmail from then on.
Continue reading <span class="meta-nav">→</span><img src="//feeds.feedburner.com/~r/iphonehacks/~4/jpN3IRlsi7w" height="1" width="1" alt=""/>
Source:
Sparrow has been removed from the iOS and Mac App Store