IPhone OS 1


iPhone OS 1 is the first major release of iOS, Apple's mobile operating system. iPhone OS 1.1.5 is the last version of Apple's iPhone OS 1. This version of iOS was the first iteration of the touch-centric mobile operating system. No official name was given on its initial release; Apple marketing literature simply stated that the iPhone runs a version of Apple's desktop operating system, macOS, then known as Mac OS X. On March 6, 2008, with the release of the iPhone software development kit, Apple named it iPhone OS. It was succeeded by iPhone OS 2 on July 11, 2008.
The iPhone OS 1.1.3 update cost $19.95 for iPod Touch users.

Apps

Introduction and initial release

iPhone OS 1 was introduced at the Macworld Conference & Expo keynote address by Steve Jobs on January 9, 2007, along with the original iPhone. At the time, Jobs only said the iPhone ran "OS X".
iPhone OS 1.0 was released, alongside the iPhone, on June 29, 2007.

Updates

1.0.1

iPhone OS 1.0.1 was released on July 31, 2007, as the first update to iPhone OS 1, with security fixes to Safari.

1.0.2

iPhone OS 1.0.2 was released on August 21, 2007, with bug fixes.

1.1

iPhone OS 1.1 was released on September 14, 2007, with the first-generation iPod Touch; it was only available for the iPod Touch.

1.1.1

iPhone OS 1.1.1 was released on September 27, 2007, with support for the iTunes Music Store and other features, and with security fixes.

1.1.2

iPhone OS 1.1.2 was released on November 12, 2007.

1.1.3

iPhone OS 1.1.3 was released on January 15, 2008, with new features including:
as well as security fixes.

1.1.4

iPhone OS 1.1.4 was released on February 26, 2008. It included several bug fixes, and was the last version of iPhone OS 1 for the original iPhone.

1.1.5

iPhone OS 1.1.5 was released on July 15, 2008, for the iPod Touch only; it was the last version of iPhone OS 1.

Supported devices