N'Back 10 Dual

by Yasuyoshi Ota · Education · $2.99

On the App Store since May 2021 · Data updated 2026-11-01

N'Back 10 Dual is made and published by Yasuyoshi Ota. AppBrain is an independent app data site and isn't affiliated with Yasuyoshi Ota. The app name, icon, screenshots and description belong to Yasuyoshi Ota and are shown as published on the App Store.

AppBrain's verdict

Last updated: August 29, 2026
Size: 1.39 MB

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Store listing

By Yasuyoshi Ota, from the App Store

Screenshots by Yasuyoshi Ota, from the the App Store listing

Description by Yasuyoshi Ota Written by the developer, not by AppBrain. Click to read.

"N'Back 10 Dual" is an n-back app that handles two tasks at once. This is a dual-task version of "N'Back 10".

◆1'Back --- 10'Back
◆Flash Mode / Step Mode
◆flash time can be changed

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
:

Official page on the App Store

Safety and technology

Found in the app by AppBrain

Price: $2.99
App size: 1.39 MB
Content rating: Everyone

Technologies used by N'Back 10 Dual

Releases

Updates seen on the App Store

Version: 1.1.3
Launched: May 2021

No changelog data

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About the app and developer

About N'Back 10 Dual

N'Back 10 Dual is an education app developed by Yasuyoshi Ota.

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App Information

N'Back 10 Dual costs $2.99. The app size is 1.39 MB. The latest version available is 1.1.3. The last update was on August 29, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on the App Store since May 2021.

Developer information for Yasuyoshi Ota

Yasuyoshi Ota

Address:

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