UI TypographyHelvetica was designed in 1957 and became widely popular for use in publications, on signage, and by corporate brands like Lufthansa, American Apparel, and Deutsche Bank. In the late 1980s and 1990s, other sans serif typefaces like Univers and Frutiger were designed and gained prominence. In the 2000s and 2010s, Apple adopted Helvetica for iOS and OS X but transitioned to San Francisco for its sim
