Locale-aware controls include: currency, currency value with selector, phone number, and address. The controls are implemented as extensions of the iOS UITableView cells, so to use them, add the controls to regular table views.
Each control has an edit mode and a read-only mode. You can switch on the edit mode of the controls by setting the parent UITableView to isEditing=YES. This changes all the locale aware controls from read only UI to edit mode UI with an animation transition.
This figure shows the read-only mode of the controls: