An interesting comparison might be to the Zoho Inbox Insights [1] app that is slated to land fairly soon. If reports are to be believed this app has similar fun

An interesting comparison might be to the Zoho Inbox Insights [1] app that is slated to land fairly soon. If reports are to be believed this app has similar functionality. [1] http://www.pcworld.com/article/2837812/zoho-nips-at-google-inboxs-heels-with-its-own-email-filtering-app-inbox-insights.html http://www.pcworld.com/article/2837812/zoho-nips-at-google-i...