nback app for iPhone and iPad

With this application, you can exercise short-term memory and concentration by playing a game that trains the working memory of the brain called N back task. It also supports double N back task with higher difficulty.

[Features]
· You can play both normal N-Back task (memory of position) and dual N-Back task (memory of position and voice)
· You can check the recorded score by graph

[How to use]
(1) Select the type of task (single / dual) and level (N)
(2) A rectangle is displayed in one of the 9 squares. Remember the position of the displayed mass for the number N selected in (1). In the case of a dual N back task, audio (alphabet) is played in addition to the square display.
(3) Tap the button of "Position Match" when the position of the displayed square is the same as the position of N previous positions. In the case of a dual N back task, if the alphabet that was played is the same as the previous alphabet, tap the "Sound Match" button.