UIRefreshController

UIRefreshControl *refreshControl = [[UIRefreshControl alloc] init];

    [refreshControl setFrame:CGRectMake(0, 0, 320, 10)];

    [refreshControl addTarget:self action:@selector(refresh:) forControlEvents:UIControlEventValueChanged];

    NSString *title  =@"Pull down to refresh";

    NSMutableAttributedString *titleAttString =  [[NSMutableAttributedString alloc] initWithString:title];

    

    [titleAttString addAttribute:NSFontAttributeName value:[UIFont fontWithName:@"Helvetica" size:12.0f] range:NSMakeRange(0, [title length])];

    refreshControl.attributedTitle = titleAttString;

    refreshControl.tintColor = [UIColor grayColor];

    //UILabel *lbl = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, 50,10)];

    //[lbl setText:title];

    refreshControl.accessibilityLabel = title;

    [objTable addSubview:refreshControl];