The prerelease version of Apple’s mobile operating system, designated 18.4, is a software build provided to developers and select users for testing purposes. This iteration allows individuals within the Apple ecosystem to experience and evaluate upcoming features and refinements before their general public release. For example, developers utilize this version to ensure their applications are compatible and optimized for the new operating environment.
This early access build serves a crucial role in identifying and rectifying potential software defects and stability issues. The feedback gathered from testers helps Apple refine the user experience and improve overall system performance. Historically, these prerelease programs have been instrumental in ensuring the smooth and successful rollout of major operating system updates, mitigating potential disruptions for millions of users.