In WWDC 2007, iPhone OS was first launched with the iPhone and the first generation iPod Touch.
iOS
2010–2013 (iOS 4–6)
Designer:
Unknown
Typography:
Myriad
Launched:
April 8, 2010
In WWDC 2010, Apple renamed iPhone OS to iOS and released iOS 4. The iPhone OS name, however, still remains use in the "OS Version" section of crash reports.
2011–2012 (iOS 4.2-5)
Designer:
Unknown
Typography:
Myriad
Launched:
November 22, 2010
2011–2013 (iOS 6)
Designer:
Unknown
Typography:
Myriad
Launched:
June 11, 2012
The letters became more separate from each other, and the shadowing and lighting was updated on the logo, and the logo became black. This was used in iOS 6, the last version to use Steve Jobs' design.
2013–2017 (iOS 7–10)
Designer:
Unknown
Typography:
Myriad
Launched:
June 10, 2013
In WWDC 2013, Apple released iOS 7 with a new look and a thinner font. This logo is still used in iOS 10 for some parts.
2016 (prototype)
Designer:
Apple
Typography:
Myriad
Launched:
Unused
Icon with "San Francisco" font
Used in beta versions for iOS 10 and the website for said OS version from June to September 2016. The logo is very similar to the iOS 4–6 logo but it is flat.
Notes 1 Partnership with Intel 2 iTunes is still available on older macOS and Microsoft Windows versions 3 App exclusively available for Windows 10 and 11 4 Partnership with IBM