I\'ve added Linux Biolinum fonts (http://www.dafont.com/linux-biolinum.font, LinBiolinum_R.ttf, LinBiolinum_RB.ttf) to my React Native project. Android version is OK. But on
On Android it takes the name of the file and you are done. On iOS however it is a bit more complex.
There are a few steps you should take:
Explained in more detail here: http://codewithchris.com/common-mistakes-with-adding-custom-fonts-to-your-ios-app/
Good luck!