Yes,the fonts choco cooky and rosemary is not available in Galaxy store but other fonts like samsung sans,cool jazz is available on store.i think rosemary and cool jazz are similar .you can try those fonts and if you want more fonts you can definitel...
I faces some issues with Samsung cloud when i try to open the cloud app it shows like this.But after sometime i made a restart and it was alright.you can try the restart option
