iOS is a mobile operating system developed by Apple Inc. and was first released as iPhone OS in June 2007, coinciding with the launch of the first generation iPhone. iPhone OS was renamed iOS following the release of the iPad, starting with iOS 4. With iOS 13, Apple began offering a separate operating system, iPadOS, for the iPad. iOS is also the foundation of the newer audioOS and tvOS, and shares some of its code with macOS. New iOS versions are released every year alongside new iPhone models. From its launch in 2007 until 2010, this occurred in June or July, since then, new major versions are released in September or October. Since the launch of the iPhone in June 2007, there have been 17 major releases of iOS. The current major version of iOS is iOS 17, released on September 18, 2023.
iPadOS is a mobile operating system developed by Apple Inc. for its iPad line of tablet computers. It was given a name distinct from iOS, the operating system used by Apple's iPhones to reflect the diverging features of the two product lines, such as multitasking. It was introduced as iPadOS 13 in 2019, reflecting its status as the successor to iOS 12 for the iPad, at the company's 2019 Worldwide Developers Conference.
tvOS is an operating system developed by Apple Inc. for the Apple TV, a digital media player. In the first-generation Apple TV, Apple TV Software was based on Mac OS X. Starting with the second generation, the software is based on the iOS operating system and has many similar frameworks, technologies, and concepts.
iOS 12 is the twelfth major release of the iOS mobile operating system developed by Apple. Aesthetically similar to its predecessor, iOS 11, it focuses more on performance than on new features, quality improvements and security updates. Announced at the company's Worldwide Developers Conference on June 4, 2018, iOS 12 was released to the public on September 17, 2018. It was succeeded for the iPhone and iPod Touch by iOS 13 on September 19, 2019, and for the iPad by iPadOS 13 on September 24, 2019. Security updates for iOS 12 continued for four years after the releases of iOS 13 and iPadOS 13 for devices unable to run the newer versions. The last update, 12.5.7, was released on January 23, 2023.
iOS 13 is the thirteenth major release of the iOS mobile operating system developed by Apple for the iPhone, iPod Touch and HomePod. The successor to iOS 12, it was announced at the company's Worldwide Developers Conference (WWDC) on June 3, 2019, and released on September 19, 2019. It was succeeded by iOS 14, released on September 16, 2020.
iPadOS 13 is the first major release of the iPadOS mobile operating system developed by Apple Inc. for their iPad line of tablet computers. The successor to iOS 12 on those devices, it was announced at the company's 2019 Worldwide Developers Conference (WWDC) on June 3, 2019, as a derivation from iOS, with a greater emphasis on multitasking and tablet-centric features. It was released on September 24, 2019. It was succeeded by iPadOS 14, released on September 16, 2020.
The iPad is a tablet computer developed and marketed by Apple Inc. It features a 10.2-inch Retina display and is powered by the Apple A10 Fusion processor. It is the successor to the 9.7-inch 6th-generation iPad. The device was revealed on September 10, 2019, and released on September 25, 2019.
The fourth-generation iPad Pro is a line of tablet computers designed, developed and marketed by Apple Inc. Two models, with a 12.9 inch or 11 inch screen, were both announced on March 18, 2020, and released on March 25.
iPadOS 14 is the second major release of the iPadOS operating system developed by Apple for their iPad line of tablet computers. It was announced on June 22, 2020 at the company's Worldwide Developers Conference (WWDC) as the successor to iPadOS 13, making it the second version of the iPadOS fork from iOS. It was released to the public on September 16, 2020. It was succeeded by iPadOS 15 on September 20, 2021.
iPadOS 15 is the third major release of the iPadOS operating system developed by Apple for its iPad line of tablet computers. The successor to iPadOS 14, it was announced at the company's Worldwide Developers Conference (WWDC) on June 7, 2021 along with iOS 15, macOS Monterey, watchOS 8, and tvOS 15. It was released to the public on September 20, 2021. It was succeeded by iPadOS 16, which was released on October 24, 2022.
macOS Monterey is the eighteenth major release of macOS, Apple's desktop operating system for Macintosh computers. The successor to macOS Big Sur, it was announced at WWDC 2021 on June 7, 2021, and released on October 25, 2021. macOS Monterey was succeeded by macOS Ventura, which was released on October 24, 2022.
macOS Ventura is the nineteenth major release of macOS, Apple's operating system for Macintosh computers. The successor to macOS Monterey, it was announced at WWDC 2022 on June 6, 2022, and launched on October 24, 2022. macOS Ventura was succeeded by macOS Sonoma, which was released on September 26, 2023.
iPadOS 16 is the fourth major release of the iPadOS operating system developed by Apple for its iPad line of tablet computers. The successor to iPadOS 15, it was announced at the company's Worldwide Developers Conference (WWDC) on June 6, 2022, along with iOS 16, macOS Ventura, watchOS 9, and tvOS 16. It received numerous new features, improving multitasking and many other aspects of the operating system, most notably on iPads with Apple's M1 SoC and later.
iPadOS 17 is the fifth and current major release of the iPadOS operating system developed by Apple for its iPad line of tablet computers. The successor to iPadOS 16, it was announced at the company's Worldwide Developers Conference (WWDC) on June 5, 2023 and was released on September 18, 2023 along with iOS 17.
iOS 18 is the upcoming eighteenth major release of Apple's iOS operating system for the iPhone. It was announced on June 10, 2024 at the 2024 Worldwide Developers Conference (WWDC). It is the direct successor to iOS 17 and was announced alongside watchOS 11, iPadOS 18, and macOS Sequoia.
visionOS is a mixed reality operating system derived primarily from iPadOS core frameworks, and MR-specific frameworks for foveated rendering and real-time interaction. It was developed by Apple Inc. exclusively for its Apple Vision Pro mixed reality headset. It was unveiled on June 5, 2023, at Apple's WWDC23 event alongside the reveal of the Apple Vision Pro. The software released on February 2, 2024, shipping with the Apple Vision Pro.
visionOS 2 is the second major version of the visionOS operating system for the Apple Vision Pro, developed by Apple Inc. It was announced in WWDC 2024 on June 10, 2024.
macOS Sequoia is the upcoming major release of Apple's macOS operating system. The successor to macOS Sonoma, it was announced at WWDC 2024 on June 10, 2024. It is named after Sequoia National Park, which is located in the Sierra Nevada mountain range.
visionOS 1 is the first major version of the visionOS operating system for the Apple Vision Pro, developed by Apple Inc. It was announced in WWDC 2023 on June 5, 2023, and was released on February 2, 2024, shipping with the Apple Vision Pro.
