I want to set text of "MINS" and "SECS" on the UIPicker's selection bar as shown in the following image. How can I do this?

I want to set text of "MINS" and "SECS" on the UIPicker's selection bar as shown in the following image. How can I do this?

These tricks might be useful to you: how to write text on selection indicator of uipickerview and Fixed labels in the selection bar of a UIPickerView
Its just simply adding a UILabel with your text over the UIPickerView. You only need to find the right coordinates so text will be placed well.