WWDC 2019: Major Announcements and Updates 

The keynote announcement at Apple’s annual developer conference WWDC 2019, the highly anticipated event was full of surprises. It is likely that mobile app development services, specially iOS will change after updates. In such a scenario, partner with an iOS App Development Company to understand all new features.
https://www.hiddenbrains.co.uk/blog/wwdc-2019-major-announcements-apple-event-wwdc.html