iOS

Extracted Attributes

• Category

  Mobile operating system

• Developer

  Apple

• Original Name

  iPhone OS

• Software Type

  Proprietary (with some open-source parts)

• Underlying OS

  macOS

• Market Position

  Second most widely installed mobile operating system globally

• Kernel Components

  Mach microkernel, FreeBSD

• Current Stable Version

  iOS 26 (released 2025-09-15)

• Trademark Licensed From

  Cisco

• Number of Apps (App Store, Dec 2023)

  Over 3.8 million

Timeline

• Unveiled as iPhone OS alongside the first-generation iPhone. (Source: Summary, Wikipedia, Web Search)

  2007-01

• Released to the public as iPhone OS. (Source: Summary, Wikipedia, Web Search)

  2007-06

• Rebranded from iPhone OS to iOS; Apple licensed the 'IOS' trademark from Cisco. (Source: Web Search)

  2010-06

• iPadOS was introduced, and iOS no longer powered iPads. (Source: Summary, Wikipedia)

  2019

• Apple's App Store contained over 3.8 million iOS mobile applications. (Source: Summary, Wikipedia)

  2023-12

• The current stable version, iOS 26, was released to the public. (Source: Wikipedia)

  2025-09-15

• Apple is expected to announce a partnership with OpenAI to integrate ChatGPT into iOS to power a smarter Siri. (Source: Related Documents, Summary)

  Anticipated WWDC

IOS

iOS (formerly iPhone OS) is a mobile operating system created and developed by Apple for its iPhone line of smartphones. It was unveiled in January 2007 alongside the first-generation iPhone, and was released in June 2007. Major versions of iOS are released annually; the current stable version, iOS 26, was released to the public on September 15, 2025. Besides powering iPhone, iOS is the basis for three other operating systems made by Apple: iPadOS, tvOS, and watchOS. iOS formerly also powered iPads until iPadOS was introduced in 2019 and the iPod Touch line of devices until its discontinuation. iOS is the world's second most widely installed mobile operating system, after Android. As of December 2023, Apple's App Store contains more than 3.8 million iOS mobile apps. iOS is based on macOS. Like macOS, it includes components of the Mach microkernel and FreeBSD. It is a Unix-like operating system. Although some parts of iOS are open source under the Apple Public Source License and other licenses, iOS is proprietary software.

Web Search Results

• iOS - Wikipedia

  iOS (formerly iPhone OS) is a mobile operating system created and developed by Apple for its iPhone line of smartphones. It was unveiled in January 2007 alongside the first-generation iPhone "IPhone (1st generation)"), and was released in June 2007. Major versions of iOS are released annually; the current stable version, iOS 26, was released to the public on September 15, 2025. [...] Besides powering iPhone, iOS is the basis for three other operating systems made by Apple: iPadOS, tvOS, and watchOS. iOS formerly also powered iPads until iPadOS was introduced in 2019 and the iPod Touch line of devices until its discontinuation. iOS is the world's second most widely installed mobile operating system, after Android "Android (operating system)"). As of December 2023, Apple's App Store "App Store (iOS)") contains more than 3.8 million iOS mobile apps. [...] In June 2010, Apple rebranded iPhone OS as "iOS". The trademark "IOS" had been used by Cisco for over a decade for its operating system, IOS, used on its routers. To avoid any potential lawsuit, Apple licensed the "IOS" trademark from Cisco.

• Apple iOS | endoflife.date

  Skip to main content # Apple iOS apple os iOS is a mobile operating system created by Apple and used in the company’s mobile devices, including the iPhone. It is the world’s second-most widely installed operating system, after Android.

• What is iOS? A Comprehensive Overview of Apple's Mobile ...

  iOS is one of the top and most important mobile platforms in the world. It’s known for its stylish design, strong security, and easy-to-use features, powering millions of devices everywhere. ### Overview What is iOS iOS is the operating system that powers Apple’s devices, including the iPhone, iPad, iPod Touch, and Apple TV. Popular iOS Features Multi-touch Graphical User Interface Seamless Ecosystem iCloud Storage AirDrop App Store History of iOS [...] iOS 1.0 was launched in June 2007 The latest version, iOS 18 was released in September 2024 This guide explores iOS in detail. Learn what is iOS, the evolution, the growing need for iOS app testing and the tools for it. ### What is iOS? iOS is the operating system that powers Apple’s devices, including the iPhone, iPad, iPod Touch, and Apple TV. The name “iOS” stands for iPhone Operating System, although it is used across many Apple products. [...] Built on the Mac OS X platform, which itself is based on Unix, iOS ensures a smooth and efficient user experience across Apple’s ecosystem. Unlike open-source systems, iOS is a closed-source platform, meaning Apple keeps its code private and only modifies it internally. Additionally it offers developers a variety of frameworks and libraries that provide pre-written code with key features and functions by helping them create powerful applications more easily.

• Architecture of IOS Operating System - GeeksforGeeks

  # Architecture of IOS Operating System Last Updated : 23 Jul, 2025 Suggest changes 24 Likes IOS is a mobile operating system that Apple Inc. has designed for its iPhones, iPads, and Apple mobile devices. IOS is a mobile operating system and is the second most popular and widely used after Android. [...] The iOS operating system has purposely been built with a detailed multi-type architecture structure with the view of ensuring performance, security, and user experience are optimized nicely. With its kernel, core services, media layer, and Cocoa Touch, iOS offers a rich and flexible environment to develop and run apps. This is what makes iOS one of the first choices in both the developer and user domains. In the process of continuous evolution, iOS remains true to its tradition of offering [...] iOS Operating System is the Commercial Operating system of Apple Inc., and it's very famous for its security features. It comes with a lot of pre-installed apps from Apple, including Mail, Map, TV, Music, Wallet, Health, etc. Swift is a language for programming that is used for developing apps to run on an IOS operating system. We can do multitasking—like chatting and surfing on the internet—side by side in an iOS operating system. ## Advantages of IOS Operating System

• What is Apple iOS? | Definition from TechTarget

  Apple iOS stands for iPhone operating system and is designed for use with Apple's multitouch devices. The mobile OS supports input through direct manipulation and responds to various user gestures, such as pinching, tapping and swiping. The iOS developer kit provides tools that allow for iOS app development. ## Apple iOS market share [...] Definition # Apple iOS By Sean Michael Kerner Brien Posey Published: Jun 11, 2025 ## What is Apple iOS? Apple iOS is a proprietary mobile operating system that runs on mobile devices such as the iPhone and iPad. [...] Unveiled on June 11, 2012, iOS 6 included a Maps application and the Passbook ticket storage and loyalty program application. Released on Sept. 18, 2013, iOS 7 featured an entirely redesigned user interface. In September 2014, iOS 8 introduced Continuity, a cross-platform system that allows users of multiple Apple devices to pick up on one where they left off from another. Other new features included the Photos app and Apple Music.

• Image

  

• Instance Of

  Q920890