Thanks for the list. It would be nice to categorize the existing fonts (by adding the category in braces maybe). Here is a non-guaranteed list for Sans Serif fonts in both platforms for anyone who is interested: ### Sans Serif Fonts ## Android - Notoserif - Roboto - sans-serif (-light, -thin, -condensed, -medium) ## iOS - Arial (, -BoldItalicMT, BoldMT, -ItalicMT) - Arial Rounded MT - Avenir - AvenirNex (-Regular, -Bold, -BoldItalic, -Medium, -MediumItalic, -UltraLight, -UltraLightItalic, -Heavy, - HeavyItalic, -DemiBold, -DemiBoldItalic) - Futura (, -Medium, MediumItalic, CondensedMedium, -CondensedExtraBold) - Gill Sans (, -Bold, -Italic, -BoldItalic, -LightItalic, -SemiBold, -SemiBoldItalic, -UltraBold) - Helvatica (, -Bold, -BoldOblique, -Light, -LightOblique, -Oblique) - Helvatica Neue (lots of variants) - Sans Francisco - Trebuchet MS (, -Bold, -Italic, Trebuchet-BoldItalic) - Verdana (, -Bold, BoldItalic, -Italic)