iPhone Screenshots


Improve Sensory Memory & Working Memory using N'Back.
◆1'Back --- 10'Back
◆Flash Mode / Slow Mode / Step Mode

Tap the number key matches the one from N steps earlier in the sequence.

In 1'Back
1 task1: count & memorize
2 task2: count & memorize
3 __keyboard__: answer for task1
4 task3: count & memorize
5 __keyboard__: answer for task2
6 task4: count & memorize

In 2'Back
1 task1: count & memorize
2 task2: count & memorize
3 task3: count & memorize
4 __keyboard__: answer for task1
5 task4: count & memorize
6 __keyboard__: answer for task2
7 task5: count & memorize

What’s New

Version 1.7

Bug fixes and performance improvements.

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

LLquerti ,

Love this game!

Such a great version of n-back! Great for improving working memory.

App Privacy

The developer, Yasuyoshi Ota, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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