Operating system

IOS

iOS

Type	Unix-like operating system, computing platform, mobile operating system
Developer	Apple Inc.
Based on	MacOS
First release	2007
Latest version	27.2.1
License	proprietary license
Platforms	Apple TV, Apple Watch, IPod touch, HomePod
Written in	Java, C, C++, Objective-C, Swift
Website	apple.com

Sources: Wikidata (CC0) · Wikidata Q48493

Operating systems · 14

Operating system	Developer	First release	License
IOS 13	Apple Inc.	2019	proprietary license
IOS 14	Apple Inc.	2020	—
IOS 15	Apple Inc.	—	—
IOS 16	Apple Inc.	2022	—
IOS 17	Apple Inc.	2023	—
IOS 18	Apple Inc.	2024	—
IOS 27	Apple Inc.	—	—
IOS 4	Apple Inc.	2010	Apple Public Source License
IOS 5	Apple Inc.	—	Apple Public Source License
IOS 6	Apple Inc.	2012	Apple Public Source License
IOS 7	Apple Inc.	2013	Apple Public Source License
IPhone OS 1	Apple Inc.	2007	proprietary license
IPhone OS 2	Apple Inc.	2008	Apple Public Source License
IPhone OS 3	Apple Inc.	2009	Apple Public Source License

Programming languages · 7

Language	Paradigms	First appeared	Developer
B4X	—	—	—
Delphi	object-oriented programming	1995	Anders Hejlsberg
Go	structured programming, procedural programming, functional programming, concurrent computing, object-oriented programming, imperative programming	2009	Google, The Go Authors, Rob Pike, Robert Griesemer, Ken Thompson
LiveCode	object-oriented programming	2001	LiveCode
Ring	object-oriented programming, procedural programming, functional programming, imperative programming, declarative programming	2016	Mahmoud Samir Fayed
Swift	object-oriented programming, functional programming, declarative programming, multi-paradigm programming, block-structured programming, imperative programming	2014	Chris Lattner, Apple Inc.
Visual Basic .NET	object-oriented programming, strict programming, class-based programming, multi-paradigm programming, imperative programming, structured programming, functional programming, event-driven programming, reflective programming, generic programming	2001	Microsoft

Programming languages · 6

Language	Paradigms	First appeared	Developer
Artemis	—	—	—
Awra	—	—	Roman Leinwather
CLIPS	object-oriented programming	1985	Lyndon B. Johnson Space Center
Kotlin	concurrent computing, functional programming, structured programming, imperative programming, declarative programming, object-oriented programming, generic programming, reflective programming	2011	JetBrains
Ren'Py	—	2004	—
Rust	generic programming, concurrent computing, procedural programming, functional programming, imperative programming, object-oriented programming	2006	Mozilla, Rust Foundation, Graydon Hoare

Operating systems · 5

Operating system	Developer	First release	License
IOS 15	Apple Inc.	—	—
IPadOS 18	Apple Inc.	—	—
ITsART	—	—	—
MacOS Big Sur	Apple Inc.	2020	proprietary license, Apple Public Source License
MacOS Monterey	Apple Inc.	2021	proprietary license, Apple Public Source License

Operating systems · 3

Operating system	Developer	First release	License
IPadOS	Apple Inc.	2019	proprietary license
VisionOS	Apple Inc.	—	—
WatchOS	Apple Inc.	—	—