Preparing Apps for the Next Generation of Apple Software
Developers can now submit applications built for iOS 27, iPadOS 27, macOS 27, tvOS 27, visionOS 27, and watchOS 27 to the App Store. This comes ahead of the official public release of these operating systems, scheduled for next Monday, September 14. Apple announced the upcoming OS updates during its „Surprise and Shine” event yesterday. The early access allows developers to test and prepare their apps for compatibility before the wide rollout.
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Google Adds Pixel 9 Series to Certified Refurbished StoreBy opening submissions early, Apple aims to ensure a smooth transition when the new operating systems become available to users. Developers can now upload apps that take advantage of new features and APIs introduced in iOS 27 and related platforms. This early access period helps identify and fix potential issues before millions of devices update. Apple emphasized that apps submitted during this window will be reviewed and ready for release on launch day. The company encourages developers to test thoroughly using the latest beta versions and simulators provided through Xcode.
How Will This Affect App Availability on Launch Day?
Apps submitted during this early access phase will be available for download as soon as the new operating systems go live. Users updating to iOS 27 or macOS 27 on September 14 will find compatible apps ready in the App Store. Apple has not indicated any delays in the review process despite the early submission window. The company states that standard review timelines still apply, but submissions are being processed in advance to meet the launch deadline. This approach mirrors previous years when Apple opened developer access ahead of major OS releases.
Can developers submit updates to existing apps for the new OS versions? Yes, developers can submit both new apps and updates to existing applications built for iOS 27 and the other new operating systems.
Frequently Asked Questions
Will apps built for older OS versions still work on iOS 27? Apps designed for previous versions of iOS and macOS are expected to remain compatible, though Apple recommends testing and updating for optimal performance.
Is there a deadline for submitting apps before the September 14 launch? Apple has not specified a hard cutoff date, but advises developers to submit as soon as possible to ensure availability on launch day.
