Operating System

IOS version history

Apple · Unknown year

iOS

Family

iOS

Type

Mobile

Operating System

IOS

Apple · 2007

Unix-like, Darwin, BSD

Family

Unix-like, Darwin, BSD

Type

Mobile

Kernel

Hybrid, XNU

Version

[±]

License

Proprietary software

Released

2007

Operating System

BridgeOS

Apple · 2016

Unix-like, iOS

Family

Unix-like, iOS

Type

Desktop

License

Proprietary software

Released

2016

Operating System

WatchOS

Apple · 2015

Unix-like, iOS, Darwin

Family

Unix-like, iOS, Darwin

Type

Desktop

Kernel

Hybrid, XNU

Version

[±]

License

Proprietary software

Released

2015

Operating System

IOS 18

Apple · Unknown year

iOS

Family

iOS

Type

Mobile

Kernel

Hybrid, XNU

Version

[±]

License

Proprietary software

Operating System

KaiOS

TCL · 2017

Linux, Unix-like, Android

Family

Linux, Unix-like, Android

Type

Mobile

Kernel

Monolithic, Linux

Version

4.0 / May 2025; 1 year ago (2025-05)

License

Proprietary, Linux kernel, GPLv2

Released

2017

Operating System

BioSLAX

National University of SingaporeBioInformatics Center (Resource)Mark De SilvaLim Kuan SiongTan Tin Wee · Unknown year

Unix-like: Linux

Family

Unix-like: Linux

Type

Mobile

Kernel

Monolithic

Version

v 7.5 / February 5, 2009; 17 years ago (2009-02-05)

License

Various

Operating System

IOS 17

Apple · 2023

iOS

Family

iOS

Type

Mobile

Kernel

Hybrid, XNU

Version

[±]

License

Proprietary software

Released

2023