Apple’s iOS First iPhones Latest iOS Versions.

Although Microsoft Windows is the clear leader in terms of desktop operating systems, the company’s mobile device operating system failed to make a successful transition into the smartphone market, where Android and iOS are essentially the only two options.

Billions of people make use of these devices and their operating systems on a regular basis, meaning that the companies that develop these widely used technologies have a great deal of influence on the daily lives of internet users around the world. They provide users with the graphical interface through which they issue commands and perform tasks on electronic devices.

Operating systems serve as the underlying platforms which connect computer hardware and software. Linux OS versions serve as the primary option for users who prefer open-source software and intend to avoid the influence of major OS developers.

Apple’s macOS and iOS rank as the next most widely used operating systems, with the latter being the standard installation on all iPad devices. Microsoft’s Windows is the most widely used computer operating system in the world, accounting for 69.61 percent share of the desktop, tablet, and console OS market in December 2021.

Apple computer operating system history