Helvetica compromises...the spacing has ended up much looser than Miedinger's wonderfully tight original at display sizes but much too tight for comfortable reading at text sizes." iOS used first Helvetica then Helvetica Neue as its system font. All releases of macOS prior to OS X Yosemite used Lucida Grande as the system font. The version of Helvetica Neue used as the system font in OS X 10.10 is specially optimised; Apple's intention is to provide a consistent experience for people who use both iOS and OS X. Apple replaced Helvetica Neue with San Francisco in iOS 9 and OS X El
Helvetica Monotype Imaging. Changes from Neue Helvetica include more open spacing. Unlike Helvetica, the capitals are reduced in size so the lower-case ascenders rise above them, a common feature associated with text typefaces. The family includes eight fonts in four weights and one width, with complementary italics (45, 46, 55, 56, 65, 66, 75, 76). OpenType features include numerators/denominators, fractions, ligatures, scientific inferiors, subscript/superscript. Christian Schwartz's digitisation for Font Bureau is based on the original Helvetica drawings and uses the typeface's original name. It was released with an article on the history of Helvetica by Professor Indra Kupferschmid. Unlike earlier digitisations,