IPadOS

iPadOS is an operating system developed by Apple for iPads that introduces Dark Mode, a new Sound Slider, etc. It is compatible with the following iPads: iPad Air (2nd generation and later) iPad (5th generation and later), iPad Mini (4th generation and later), and iPad Pro (all generations).

Having been derived from iOS, iPadOS is Apple's third mobile operating system, after watchOS. While all iPhones can use cellular data for internet access, it is an optional function on iPads. The iPads use a 4:3 aspect ratio and presently come in storage sizes ranging from 32 GB to 1 TB.