San Francisco (sans-serif typeface) and iOS 10 is a new variant named "SF Compact Rounded". It is used in the new contact placeholder icons introduced in the OSes. The "SF Serif" variant was showcased during the keynote at WWDC 2018 on June 4, 2018 when the all-new Apple Books app was introduced. This variant is exclusive to Apple Books in iOS 12 and macOS Mojave, is not mentioned in Apple's Typography design guidelines, and is not publicly downloadable like other variants of the San Francisco typeface. Since its introduction, San Francisco has gradually replaced most of Apple's other typefaces on their software and hardware
Garamond Linotype, Monotype and Stempel in 1967. It is named after Jacques Sabon, a Frankfurt-based printer, who introduced the typefaces of Garamond and his contemporaries to German printing. An unusual feature of many releases of Sabon is that the italic, based on Granjon's work, is wider than most normal italics, at the same width as the roman style. This suited Linotype's hot metal typesetting system. Later Sabon versions, such as Jean François Porchez's Sabon Next, have not always maintained this principle. Porchez and Mosley, as part of Porchez's research into Sabon, suggest that aspects of its design may have been copied