Bloomberg today released a detailed report outlining some of the previously mentioned features coming to Apple platforms at WWDC 2019, including previously unknown enhancements like a dedicated Calculator app for Apple Watch and revamped Reminders and Health apps in iOS 13.
From the report:
The Worldwide Developers Conference, or WWDC, starts June 3. The company will reveal updates to the operating systems that run the iPhone, iPad, Mac, Apple Watch and Apple TV. Highlights include upgrades to core iPhone apps such as Maps, Reminders and Messages; new apps for Apple Watch that make it more independent from iPhone, and enhancements to the health tracking capabilities of Apple devices, according to people familiar with the plans.