Log all available fonts on iOS.

AvailableFonts

NSMutableString *result = [NSMutableString string];
for (NSString* familyName in [UIFont familyNames]) {
    [result appendString:[NSString stringWithFormat:@"\nFontFamily:%@ \nFonts:", familyName]];
    NSArray *fontNames = [UIFont fontNamesForFamilyName:familyName];
    [result appendString:[NSString stringWithFormat:@"\n%@", fontNames]];
}
NSLog(@"%@", result);