Displaying notification badge like counter in UINavigationbar

Question

I have a requirement to display number of pending notifications in iPhone navigation bar. The appearance should be like that of notification badge - but these are not APNS notif

Answer 1

UIButton * buttton = [UIButton buttonWithType:UIButtonTypeCustom];
[buttton setFrame:CGRectMake(285, 20, 20, 20)];
[buttton.layer setCornerRadius:10];
[buttton setTitle:@"23" forState:UIControlStateNormal];
[buttton.titleLabel setFont:[UIFont systemFontOfSize:12]];
[buttton setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
[buttton setBackgroundColor:[UIColor whiteColor]];
[self.navigationController.view addSubview:buttton];