Apple Opens App Submissions for Latest OS Versions
Developers can now submit apps optimized for iOS 27, macOS 27, and other new Apple platforms.
1New OS Versions Available
Apple has announced that submissions are now open for apps targeting iOS 27, iPadOS 27, macOS 27, tvOS 27, visionOS 27, and watchOS 27. Developers can leverage new technologies like Apple Intelligence and Foundation Models framework. The release marks a significant update across Apple's ecosystem, with Xcode 27 Release Candidate now available for download. This unified platform update affects all Apple device categories simultaneously.
2Architecture Shift for macOS
macOS 27 will be Apple silicon-only, dropping support for Intel Macs and Rosetta. Developers must set Xcode build architecture to arm64 exclusively and rebuild their apps. This transition allows for optimized performance on Apple's proprietary chips. macOS 26 remains the final version supporting Intel architecture. The change reflects Apple's complete transition to its own silicon, begun in 2020 with the M1 chip.
3Enhanced Parental Controls
New Time Allowances feature gives parents flexible tools to manage children's app usage across categories like Games and Social Media. Apps with social features must declare them in App Store Connect. This update follows growing concerns about screen time and digital wellbeing. The controls build on existing Screen Time features while offering more granular category management.
4App Store Design Updates
Developers can utilize new product page headers and search result assets to improve visibility. Apple provides design templates for headers, screenshots, app previews, and In-App Events. A new preview tool in App Store Connect shows exactly how pages will appear to users. These visual enhancements aim to increase conversion rates while maintaining platform consistency.
5Mandatory SDK Requirements
Starting April 2027, all submissions must use latest SDKs: iOS/iPadOS 27, tvOS 27, visionOS 27, or watchOS 27. This ensures compatibility with new APIs and security features. The requirement applies to new submissions and updates to existing apps. Developers should begin testing immediately via TestFlight to meet the deadline.
6Development Optimization
Dropping Intel support simplifies development by removing legacy architecture considerations. Developers can focus exclusively on Apple silicon optimizations, potentially improving performance and battery efficiency. The change may reduce testing overhead and streamline the build process. However, it requires immediate action for apps currently supporting Intel Macs.
7Age Rating Updates
Developers must complete new age rating questionnaires reflecting content changes. The updated system accounts for evolving digital safety standards and regional regulations. Accurate ratings help maintain App Store compliance and ensure proper content filtering. These changes align with international child protection frameworks.
8Strategic Implications
This coordinated platform release strengthens Apple's ecosystem integration. The silicon-exclusive macOS move accelerates industry transition away from x86 architecture. Developers gain powerful new tools but face migration challenges. These updates position Apple to leverage AI and machine learning capabilities across all device categories consistently.
Original article: Latest News - Apple Developer — Apple Opens App Submissions for Latest OS Versions