The best Dual N Back app is now free. Enjoy.
IQ boost is a brain game based on the only proven IQ boosting activity.
IQ boost is based on the Dual N Back exercise. The Dual N-Back task is the only mental activity that has been proven to improve your short-term memory and fluid intelligence. Read the Wired article http://tinyurl.com/6q2y76
IQ boost is very challenging and requires some dedication to get good at. However it is enjoyable and rewarding once you understand how to play.
– Improved game tutorial
– Adjustable difficulty levels (1 through 9)
– Detailed reporting of your progress as you improve
– Audio or Visual only practice modes
– Optional in game feedback
– Post your high score and show off your big brain
IGN Rated IQ boost an 8/10 “Impressive”
Please email firstname.lastname@example.org if you have any problems, suggestions, questions or you would like to report a bug.