Clockface Test Large is an iPad medical app in which the ability to create a normal clock face is evaluated. This cognitive test can be used to evaluate for dementia such as Alzheimer's disease, delirium, and brain injuries (due to trauma, stroke or other causes). Useful for neurology, medicine geriatrics, psychiatry and psychology. The clockface test presents a clock circle with minute hand and hour hand. The person being evaluated must drag the numbers of the clock into the appropriate position on the clockface and then position the hands to show the time of ten minutes until 2 o'clock. Scoring is provided to quantitatively assess this task. Touch 'New Test' or shake for a new test.