Typography of Apple Inc. different other typefaces, notably FF DIN (used in the UI of the Camera app in iOS 7 and above), Helvetica (used in the UI in iOS 6 and below), Helvetica Neue (used in the UI of iOS 7 and OS X Yosemite), Roboto (Google's new UI typeface), and Univers (used on Apple's early keyboard designs). It was widely speculated that San Francisco was going to be the long-awaited font that Apple had reportedly been developing for independent use in their products, and the font's name was leaked in November 2014 when the WatchKit SDK was released to developers. On June
Helvetica Nimbus Sans. This is an extremely large font family with optical sizes spaced for different sizes of text and other variants such as stencil styles. Florian Hardwig has described its display-oriented styles, with tight spacing, as more reminiscent of Helvetica as used in the 1970s from cold type than any official Helvetica digitisation. Monotype's Arial, created for IBM and also used by Microsoft, is indistinguishable by most non-specialists. Matthew Carter, who was a consultant for IBM during its design process, describes it as "a Helvetica clone, based ostensibly on their Grots 215 and 216" (Monotype's old 1920s sans-serif family, popular