What does Microsoft's purchase of Acompli mean for Outlook?

Earlier this morning, Microsoft announced the acquisition of Acompli for a rumored $200 million. For Windows Phone users, Acompli is a new name. Indeed, many of us were not even aware of the company because their claim to fame – an email client – is only available on iOS and Android. Like many people, after hearing the news I went and downloaded Acompli to my iPhone 6 (don’t fret, I keep it on standby for such instances). Let me explain why the app earns the rave reviews from users.