https://www.cnbc.com/2018/03/13/wwdc-2018-set-for-june-4-new-ios-expected.html

Apple said Tuesday that WWDC, its annual developer conference, will kick off on June 4.

Apple typically uses WWDC to announce new versions of iOS -- the software that powers iPads and iPhones, as well as new versions of its Mac, Apple TV and Apple Watch software.