official no apps/font available which provide you that font but if you want Read first comments on this post link on members app
https://r2.community.samsung.com/t5/Galaxy-A/FONT/td-p/5517740
And if you don't want to do so, to get those fonts then download "zfont" app from playstore to use other so many fonts
just check this out
https://play.google.com/store/apps/details?id=com.mgngoe.zfont
see image just open after download and in homepage you will get one ui supported fonts
https://r2.community.samsung.com/t5/Galaxy-A/FONT/td-p/5517740
And if you don't want to do so, to get those fonts then download "zfont" app from playstore to use other so many fonts
just check this out
https://play.google.com/store/apps/details?id=com.mgngoe.zfont
see image just open after download and in homepage you will get one ui supported fonts
