A system includes a first device for neural stimulation of a patient's ipsilateral ear and a second hearing stimulation device, wherein the stimulation mode of the second stimulation device is different from that of the first stimulation device. The system further includes a fitting device for adjusting the first stimulation device and the second stimulation device. The fitting device includes a graphical user interface configured to present an acoustic level audiogram representation of aided acoustic and electric behavioral values for the first and second stimulation devices.