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Hello Developer: March 2026

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Apple developer newsletter featuring GDC event updates, Xcode 26 coding intelligence, app security tips, and industry case studies.
  • Audience: software developers
  • Content: updates, tutorials, event announcements
  • Focus: AI tools, app store optimization

Tags

#announcement#education#professional#none#learn_more#sign_up#saas#modular#en#us#brand_colors

Preview

In this edition: Join Apple at GDC, get tips on privacy and security, dive deep on coding intelligence in Xcode 26, and learn how the Speechify team is going all in on AI.

MARCH 2026

Hello Developer

A series of light-blue icons against a darker blue background. The icons include a large game controller, surrounded by a smaller iPhone, iMac, Apple TV, Apple Vision Pro, and iPad.

GAMES

GDC you there

Join us at GDC in San Francisco on Wednesday, March 11! Discover how to create incredible gaming experiences across Apple platforms, go behind the scenes to find out how Cyberpunk 2077 came to Mac, and find out how to elevate your game on the App Store and Apple Games app.

Find out more
The Apple privacy logo in white against a black background.

MEET WITH APPLE

Fortify your app

Learn to bolster your app's security and help protect user data in a new online activity streaming from Cupertino.

Thursday, March 5
10 a.m. – 4 p.m. GMT-8

Sign up for the livestream
Browse all developer activities
A MacBook screen showing Xcode 26 and its coding intelligence capabilities.

Q&A

Get answers on Xcode 26 and coding intelligence

Check out a new video to explore coding intelligence, then dive deeper in an extended Q&A on the Apple Developer Forums.

Watch the video
Browse the Q&A
A photo of Speechify founder Cliff Weitzman, who is wearing a blue hoodie and standing against a gray wall.

DEVELOPER STORIES

How Speechify is evolving into a hands-free AI assistant

Thanks to its smart use of the Foundation Models framework, SwiftUI, Metal, and more, the app is closer than ever to being keyboard-free.

Read the story

NEWS AND UPDATES

Validate your app's behavior with the latest model version

In iOS 26.4, iPadOS 26.4, macOS 26.4, and visionOS 26.4, an update to the Foundation Models framework improves instruction-following and tool-calling abilities. With this update, the model changes when a person updates their device, so test your prompts with the new model to verify your app's behavior.

Learn more

New Python bindings for the Foundation Models framework provide access to the on-device model at the core of Apple Intelligence on macOS. This can help you evaluate your prompts and features and analyze the results.

Learn more

Support your app on compatible devices

Get tips from App Review on how device compatibility impacts your app's distribution — and how to make sure your apps shine on different platforms.

Learn more

Age requirements for apps distributed in Brazil, Australia, Singapore, Utah, and Louisiana

There's an update on the tools available for developers to meet their age assurance obligations under upcoming U.S. and regional laws. Updates to the Declared Age Range API are now available in beta for testing.

Learn more

NEW DOCS

Writing code with intelligence in Xcode
Setting up coding intelligence
Giving external agentic coding tools access to Xcode
Evaluating prompts to measure performance and improve model responses
Setting up your project to use Xcode Cloud

NEW TECHNOTES

Understanding local network privacy

Share your thoughts

We'd love to hear from you. If you have suggestions for activities or stories, please let us know.

MARCH 2026

Hello Developer

A series of light-blue icons against a darker blue background. The icons include a large game controller, surrounded by a smaller iPhone, iMac, Apple TV, Apple Vision Pro, and iPad.

GAMES

GDC you there

Join us at GDC in San Francisco on Wednesday, March 11!
Discover how to create incredible gaming experiences across Apple platforms, go behind the scenes to find out how Cyberpunk 2077 came to Mac, and find out how to elevate your game on the App Store and Apple Games app.

Find out more
The Apple privacy logo in white against a black background.

MEET WITH APPLE

Fortify your app

Learn to bolster your app's security and help protect user data in a new online activity streaming from Cupertino.

Thursday, March 5
10 a.m. – 4 p.m. GMT-8

Sign up for the livestream
Browse all developer activities
A MacBook screen showing Xcode 26 and its coding intelligence capabilities.

Q&A

Get answers on Xcode 26 and coding intelligence

Check out a new video to explore coding intelligence, then dive deeper in an extended Q&A on the Apple Developer Forums.

Watch the video
Browse the Q&A
A photo of Speechify founder Cliff Weitzman, who is wearing a blue hoodie and standing against a gray wall.

DEVELOPER STORIES

How Speechify is evolving into a
hands-free AI assistant

Thanks to its smart use of the Foundation Models framework, SwiftUI, Metal, and more, the app is closer than ever to being keyboard-free.

Read the story

NEWS AND UPDATES

Validate your app's behavior with the latest model version

In iOS 26.4, iPadOS 26.4, macOS 26.4, and visionOS 26.4, an update to the Foundation Models framework improves instruction-following and tool-calling abilities. With this update, the model changes when a person updates their device, so test your prompts with the new model to verify your app's behavior.

Learn more

New Python bindings for the Foundation Models framework provide access to the on-device model at the core of Apple Intelligence on macOS. This can help you evaluate your prompts and features and analyze the results.

Learn more
Support your app on compatible devices

Get tips from App Review on how device compatibility impacts your app's distribution — and how to make sure your apps shine on different platforms.

Learn more
Age requirements for apps distributed in Brazil, Australia, Singapore, Utah, and Louisiana

There's an update on the tools available for developers to meet their age assurance obligations under upcoming U.S. and regional laws. Updates to the Declared Age Range API are now available in beta for testing.

Learn more

NEW DOCS

Writing code with intelligence in Xcode
Setting up coding intelligence
Giving external agentic coding tools access to Xcode
Evaluating prompts to measure performance and improve model responses
Setting up your project to use Xcode Cloud

NEW TECHNOTES

Understanding local network privacy
Share your thoughts

We'd love to hear from you. If you have suggestions for activities or stories,
please let us know.

Copyright © 2026 Apple Inc. One Apple Park Way, MS 923‑4DEV, Cupertino, CA 95014

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