Extension of UITextField to set the MAX/LIMIT LENGTH to your text field.

Use CocoaPods.

pod 'UITextField+Max'

Create UITextField, then set maxLength.

UITextField *textField = [[UITextField alloc] init];
textField.maxLength = 10;

It's really simple, right?

There is a simple DEMO PROJECT using UITextField+Max in Demo directory.

UITextField+Max is under WTFPL. You can do what the fuck you want with this shit. See LICENSE file for more info.