Apple Developer app updated with WWDC 21 information, new stickers Credit: Apple The update adds information specific to the 2021 WWDC event, including details on sessions, one-on-one labs, pavilions, and coding or design challenges. It also allows developers to sign up for labs. Additionally, the update adds new WWDC 21-specific iMessage stickers for developers to use. Apple's full release notes for the update are included below. Explore all WWDC21 has to offer, including pavilions, session videos, 1-on-1 labs, Coding & Design Challenges, and more. You can sign up for labs at WWDC21 from directly inside the Developer app, as well as receive notifications about your upcoming appointments