Site Updates - Apple Developer

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On Mac keychain APIs and implementations

September 30, 2026

View Technote TN3137

Validating the fonts you ship in your app

September 29, 2026

View Technote TN3214

Migrating your iPad app from the deprecated UIRequiresFullScreen key

August 14, 2026

View Technote TN3192

Moving from Multipeer Connectivity to Network framework

July 14, 2026

View Technote TN3213

Adopting gesture recognizers for Sidecar touch support

June 8, 2026

View Technote TN3212

Resolving SwiftUI source incompatibilities for State and ContentBuilder

June 8, 2026

View Technote TN3211

Optimizing your app for iPhone Mirroring

June 8, 2026

View Technote TN3210

Preparing your app’s launch screen to meet App Store requirements

June 8, 2026

View Technote TN3208

Managing the on-device foundation model’s context window

March 31, 2026

View Technote TN3193

Low-latency communication with RDMA over Thunderbolt

March 19, 2026

View Technote TN3205

Migrating to the UIKit scene-based life cycle

March 16, 2026

View Technote TN3187

Resolving architecture build errors on Apple silicon

March 12, 2026

View Technote TN3117

Understanding local network privacy

February 17, 2026

View Technote TN3179

Migrating your iPad app from the deprecated UIRequiresFullScreen key

February 6, 2026

View Technote TN3192