dPrime Lite app for iPhone and iPad

This app calculates various Signal Detection Theory statistics including d (dPrime), B beta, C Criterion as well as giving the Hit Rate and False Alarm Rate.

It is useful to a range of students and academics who wish to calculate these statistics in courses teaching the basics of SDT. Just input the number of Hits, Misses, False Alarms and Correct Rejections, press calculate and youre done. No more excel, no more online webpage. This app is all you need.

If you are an experimenter try dPrime Pro which allows you to input each trial manually during an experiment and calculates the same statistics as those mentioned above.