Function to iterate available iOS Fonts

ViewFonts.m

// Source: http://codewithchris.com/common-mistakes-with-adding-custom-fonts-to-your-ios-app/
- (void)viewDidLoad {
    [super viewDidLoad];
    // iterate through all available fonts
    for (NSString* family in [UIFont familyNames])
    {
        NSLog(@"%@", family);
        for (NSString* name in [UIFont fontNamesForFamilyName: family])
        {
            NSLog(@"  %@", name);
        }
    }
}