Hello Developer: October 2026

In this edition: Get tips on submitting your iPhone Duo app. Sign up for new iPhone Duo Group Labs. Join us for a new developer event on speed and efficiency. Explore localized documentation. Browse new App Store creative assets. Read now

Hello Developer: October 2026
 Foldable smartphone shown in three postures: tent mode displaying a clock and calendar, book mode displaying a split-screen notes and messaging interface, and clamshell mode playing a workout video.

In this edition:

  • Get tips on submitting your iPhone Duo app.
  • Sign up for new iPhone Duo Group Labs.
  • Join us for a new developer event on speed and efficiency.
  • Explore localized documentation.
  • Browse new App Store creative assets.

Read now