The term under discussion refers to an early glimpse of Apple’s forthcoming mobile operating system. It is a version made available to developers and sometimes select members of the public before the official public release. For example, developers might access this in June to prepare their applications for changes expected in the full version launching in September. This allows for testing and adaptation before the widespread deployment of the software.
This early exposure offers significant advantages. Developers can ensure their applications remain compatible and optimized for the new features and functionalities. Furthermore, it provides Apple with valuable feedback, allowing them to identify and address potential bugs or usability issues before the final release. Historically, these opportunities for early access have played a crucial role in ensuring smoother transitions and a higher quality user experience upon the general release of each new iteration of the operating system.