Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
iOS
Table of Contents
Introduction References & Edit History Quick Facts & Related Topics
Images
The first-generation Apple iPhone
Read Next
Internet http://www blue screen. Hompepage blog 2009, history and society, media news television, crowd opinion protest, In the News 2009, breaking news
Who Invented the Internet?
Technical insides of a desktop computer
5 Components of Information Systems
Programming computer abstract
Influential Computer Programming Languages
Abstract vector hi speed internet technology background
History of Technology Timeline
molecule model, element
Molecular Machines: Making for the Future
Discover
Internet http://www blue screen. Hompepage blog 2009, history and society, media news television, crowd opinion protest, In the News 2009, breaking news
Who Invented the Internet?
Periodical Cicada, Adult, Magicicada spp. Requires 17 years to complete development. Nymph splits its skin, and transforms into an adult. Feeds on sap of tree roots. Northern Illinois Brood. This brood is the largest emergence of cicadas anywhere
Why Do Some Cicadas Appear Only Every 17 Years?
Illustration for Demystified "How Dangerous is Quicksand"
How Deadly Is Quicksand?
Drinking water is poured into a glass.
Water Fluoridation: Just the Facts
Poker game. Card game. Royal Flush in poker. Hearts suit gambling
Poker Hands Ranked
Aspirin pills.
7 Drugs that Changed the World
Cathedrale St.Jean in Lyon, France has a 14th-century astronomical clock that shows religious feast days till the year 2019; Perpetual Calendar
Ten Days That Vanished: The Switch to the Gregorian Calendar

iOS: Facts & Related Content

verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Share
Share to social media
URL
https://www.britannica.com/facts/iOS
Written and fact-checked by
The Information Architects of Encyclopaedia Britannica

The Information Architects maintain a master list of the topics included in the corpus of  Encyclopædia Britannica, and create and manage the relationships between them.
The Information Architects of Encyclopaedia Britannica

News •

Google is bringing real-time AI camera sharing to Search • May 20, 2025, 8:44 AM ET (The Verge)
Fortnite says it's offline on Apple's iOS around the world • May 16, 2025, 3:55 PM ET (AP)

Facts

Also Known As iPhone Operating System

Photos

The first-generation Apple iPhone
See All Images →

Related Topics and References

Topics