iOS 18.4 will force users to upgrade to the latest HomeKit architecture
Apple is set to discontinue support for the older version of its HomeKit architecture, meaning that users will be forced to upgrade with the release of iOS 18.4.

Users of iOS 18.4 will likely be required to upgrade to the newer HomeKit architecture.
On Monday, Apple released the third developer beta of iOS 18.4. While the operating system itself doesn't include any surface-level changes, its code indicates that a significant change could soon affect users of the Apple Home app.
Back in November 2022, with the launch of iOS 16.2, Apple introduced an updated version of its HomeKit architecture, which delivered significant speed and performance upgrades for HomeKit accessories. The new and improved HomeKit architecture caused problems for some users, which is why it was withdrawn in December 2022 and re-introduced in February 2023 with the release of iOS 16.4.
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Users of iOS 18.4 will likely be required to upgrade to the newer HomeKit architecture.
On Monday, Apple released the third developer beta of iOS 18.4. While the operating system itself doesn't include any surface-level changes, its code indicates that a significant change could soon affect users of the Apple Home app.
Back in November 2022, with the launch of iOS 16.2, Apple introduced an updated version of its HomeKit architecture, which delivered significant speed and performance upgrades for HomeKit accessories. The new and improved HomeKit architecture caused problems for some users, which is why it was withdrawn in December 2022 and re-introduced in February 2023 with the release of iOS 16.4.
Continue Reading on AppleInsider | Discuss on our Forums