Software applications that function correctly on devices running a specific, older version of Apple’s mobile operating system are essential for users of those devices. For example, individuals still utilizing an iPad 2 require programs designed to operate within the constraints of that operating system, namely, iOS 9.3.5. Without such applications, the device’s functionality would be severely limited.
The continued availability of software designed for legacy systems ensures that older hardware remains usable, extending its lifespan and reducing electronic waste. It also provides access to technology for individuals who may not be able to afford newer devices. Furthermore, it preserves access to specific functionalities offered by older applications that may not be replicated in newer software.