Now the application is designed in the same style with Android and the web version, and in the near future will receive a dark theme.
Microsoft has released a new version of Outlook for iOS, where the application design has undergone the most changes. Now it is close to a single design with a web version and an Android application. As the main one, corporate blue began to be used, there were avatars for messages, a built-in calendar viewer, hints, animation was improved. Also, as reported by The Verge, the company is working on adding a dark theme, because This is one of the most requested features by users.