IOS 4iOS 4 is the fourth major release of the iOSmobile operating system developed by Apple Inc., being the successor to iPhone OS 3. It was announced at the Apple Special Event on April 8, 2010, and released on June 21, 2010. iOS 4 was the first version branded as "iOS" rather than "iPhone OS", due to the release of the iPad. It was succeeded by iOS 5 on October 12, 2011.
TvOSOperating system for the Apple TVOperating systemtvOS (formerly Apple TV Software) is an operating system created and developed by Apple for the Apple TV, a digital media player. In the first-generation Apple TV, Apple TV Software is based on Mac OS X. The software for the second-generation and later Apple TVs is based on the iOS operating system and has many similar frameworks, technologies, and concepts.
IPhone 42010 smartphone by AppleThe iPhone 4 is a smartphone that was developed and marketed by Apple. It is the fourth generation of the iPhone lineup, succeeding the iPhone 3GS and preceding the iPhone 4s. Following a number of notable leaks, the iPhone 4 was first unveiled on June 7, 2010, at Apple's Worldwide Developers Conference in San Francisco, and was released on June 24, 2010, in the United States, United Kingdom, France, Germany, and Japan.
MacOSmacOS (previously OS X and originally Mac OS X) is a proprietary Unix operating system, derived from OPENSTEP for Mach and FreeBSD, which has been marketed and developed by Apple since 2001. It is the current operating system for Apple's line of Mac computers. As of April 2026, within the market of desktop and laptop computers, it is the second most widely used desktop OS, after Microsoft Windows and ahead of all Linux distributions, including ChromeOS and SteamOS.
IPhone (1st generation)The iPhone is a smartphone developed and marketed by Apple as the first device in the iPhone lineup of smartphones. It features a Samsung S5L8900 SoC (90 nm), a 3.5 in multi-touch display, and a web browser (Safari). After years of rumors and speculation, it was officially announced on January 9, 2007, and was released in the United States on June 29, 2007. Development of the iPhone began in 2005 and continued in secrecy until its public unveiling at Macworld 2007.
Mobile operating systemA mobile operating system is an operating system used for smartphones, tablets, smartwatches, smartglasses, or other non-laptop personalmobile computing devices. While computers such as laptops are "mobile", the operating systems used on them are usually not considered mobile, as they were originally designed for desktop computers that historically did not have or need specific mobile features.
IosIos (also spelled Io or Nio;Greek: Ίος, Greek pronunciation:; Ancient Greek: Ἴος; locally Nios, Νιός) is a Greek island in the Cyclades group in the Aegean Sea. The island is largely hilly, with cliffs descending steeply to the sea on most sides. It is situated halfway between Naxos and Santorini. Ios measures about 18 kilometres (11 miles) in length and 10 kilometres (6 miles) in width, and covers an area of 109.024 square kilometres (42.094 sq mi).
IPadOSiPadOS is a proprietary mobile operating system created and developed by Apple 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. The operating system was introduced as iPadOS 13, reflecting its status as the successor to iOS 12 for the iPad, and first released to the public on September 24, 2019.
Apple Inc.Apple Inc. is an American multinational technology company headquartered in Cupertino, California, in Silicon Valley, and known for consumer electronics, software and online services. Founded in 1976 as Apple Computer Company by Steve Jobs, Steve Wozniak and Ronald Wayne, the company was incorporated by Jobs and Wozniak as Apple Computer, Inc. the following year. Its current name was adopted in 2007 as the company expanded its focus from computers to consumer electronics.
WatchOSApple Watch operating systemOperating systemwatchOS is the operating system of the Apple Watch, created and developed by Apple. It is based on iOS, the operating system used by the iPhone, and has many similar features. Its original version was released on April 24, 2015, along with the Apple Watch, the only device that runs watchOS. watchOS exposes an API called WatchKit for developer use.
IPadLine of tablet computers by AppleThe iPad is a brand of tablet computers developed and marketed by Apple that run the company's mobile operating systems iOS (older models) and iPadOS. The first-generation iPad was introduced on January 27, 2010. Since then, the iPad product line has been expanded to include the smaller iPad Mini, the lighter and thinner iPad Air, and the flagship iPad Pro models.
List of iPhone modelsThe iPhone is a line of smartphones developed by Apple that use the iOS operating system. Introduced by then-CEO Steve Jobs on January 9, 2007, the iPhone revolutionized the mobile phone industry with its multi-touch interface and lack of physical keyboard. Over the years, Apple has released numerous models, each iteration bringing changes in hardware, software, performance, and design.*As an Amazon Associate I earn from qualifying purchases.