These systems are the channels through which applications are made available to end-users on mobile devices. They encompass online marketplaces, developer programs, and alternative methods for delivering software to smartphones and tablets. A prominent instance is the Google Play Store for Android devices.
Such channels are vital for reaching target audiences, enabling developers to showcase and monetize their creations. Their evolution has profoundly impacted the software industry, shaping how applications are discovered, downloaded, and updated, and offering a pathway for both large corporations and independent creators to connect with users globally.