The range of hardware capable of running a specific version of Apple’s operating system and the documented enumeration of those devices are fundamental to understanding system capabilities and user experience. This information details which iPhones, iPads, and iPod Touches can utilize the features and functionalities introduced with a particular software release. For example, if iOS 26 were released, this would define which existing and potentially new devices would be upgradable.
Identifying compatible devices is crucial for developers targeting specific features. This understanding allows them to optimize applications and ensure they function correctly across the user base. Furthermore, knowledge about device compatibility impacts purchasing decisions, as it determines the longevity of a device’s software support. Historically, each major iOS release has rendered older devices obsolete, pushing users toward upgrades to maintain access to the latest features and security updates.