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 add subtle differences. Substitute Helvetica designs that have survived into or originated during the digital period have included Monotype's Arial, Compugraphic's CG Triumvirate, ParaType's Pragmatica, Bitstream's Swiss 721, URW++'s Nimbus Sans and Scangraphic's Europa Grotesk. Berthold itself responded to Helvetica's popularity with Akzidenz-Grotesk Buch, effectively a Helvetica clone. Besides Helvetica imitations, Helvetica was available in custom derivatives with unusual special-order characters for many years, notably a straight-legged 'R' and round-topped 'A'. CNN uses a custom derivative, "CNN Sans", which has a '1' with a base. URW (later URW++) under the leadership of Peter Karow produced a modification of Helvetica called