He means the Outlook iOS&#x2F;Android app, which was a 3rd party app Microsoft bought (Accompli) and further upgraded by the people at Sunrise Calendar (also bought out) to make the app that it is today. Outlook for OSX, though, is still the classic Microsoft Office for OSX app, so it doesn&#x27;t have any of those upgrades. The iOS app is my daily driver, and it works <i>splendidly</i>.