N'Back
FreeOffers In-App Purchases
1.7.4for iPhone, iPod touch
Age Rating
N'Back Screenshots
About N'Back
Improve Sensory Memory & Working Memory using N'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
:
◆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
:
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What's New in the Latest Version 1.7.4
Last updated on Jun 8, 2023
Old Versions
performance improvements
Show More
Version History
1.7.4
Jun 8, 2023
performance improvements
1.7.3
Apr 10, 2022
performance improvement
1.7.2
Nov 1, 2021
Performance improvements.
1.7.1
Oct 24, 2021
Performance improvements.
1.7
Apr 17, 2020
Bug fixes and performance improvements.
1.6
Oct 5, 2017
Compatibility Update
1.5
Oct 14, 2016
compatibility update
1.4
Feb 23, 2016
bug fix (sound switch)
1.3
Oct 5, 2014
update for iOS8
1.2
Mar 13, 2014
update shape mode.
update UI.
update UI.
1.1
Oct 2, 2013
update for iOS7
update UI
update UI
1.0
Jan 9, 2013
N'Back FAQ
Click here to learn how to download N'Back in restricted country or region.
Check the following list to see the minimum requirements of N'Back.
iPhone
Requires iOS 12.0 or later.
iPod touch
Requires iOS 12.0 or later.
N'Back supports English, Japanese
N'Back contains in-app purchases. Please check the pricing plan as below:
Add Levels (3'Back-10'Back) and Remove Ads
$2.99