There's been an article where it says Apple/iOS apps can use the FONT_FAMILY='System' which is defaulted to use San Francisco (SF font). Is this valid Fontfamily to use? If yes, is it open source to use?
There's been an article where it says Apple/iOS apps can use the FONT_FAMILY='System' which is defaulted to use San Francisco (SF font). Is this valid Fontfamily to use? If yes, is it open source to use?