San Francisco (sans-serif typeface) products and for overall branding. It was the original system typeface of watchOS and tvOS and has replaced Helvetica Neue and Lucida Grande as the system typeface of macOS and iOS since OS X El Capitan and iOS 9. Apple uses it on its website and for its product wordmarks, where it replaced Myriad Pro. It is also used on the keyboard of the 2015 MacBook and on the 2016 MacBook Pro, replacing VAG Rounded. It is also used as Apple's corporate typeface. Apple restricts the usage of the typeface by others. It is licensed to registered third-party developers only
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