The first is workaround wich is iterating over all the labels in your UIView and change the labels font, check this question and the answers: How to set a custom font for entire iOS app without specifying size.

The Second is creating a Category for your control:

@implementation UILabel (MyCustomLabel)-(void)awakeFromNib{    float fontSize = [self.font pointSize];    self.font = [UIFont fontWithName:@"MyCustomFont" size:fontSize];}@end