NBack 3D

Name: NBack 3D
Rating: 5 (1 reviews)
Author: Yasuyoshi Ota

By: Yasuyoshi Ota App

Education

Overview

Version:

1.1.8

Last updated: 2026-08-28

Ranking

#877,028 ▲ 281

Overall

Features & Capabilities

The task is only to count the 3D shapes of the specified shape and color, but as the N of the N ‘Back increases, it becomes more difficult.

*N’Back : The current answer matches the one from N steps earlier in the sequence.

*1’Back 1 task1: count & memorize 2 task2: count & memorize 3 answer for task1 4 task3: count & memorize 5 answer for task2 6 task4: count & memorize : *2’Back 1 task1: count & memorize 2 task2: count & memorize 3 task3: count & memorize 4 answer for task1 5 task4: count & memorize 6 answer for task2 7 task5: count & memorize :

User Growth & Download Statistics

App

By:

Yasuyoshi Ota

Rating:

5.00

(1)

Version:

1.1.8 Last updated: 2026-08-28

Version code:

890430641

Creation date:

2018-08-01

Compatible devices:

Size:

5.38MB

URLs:

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-09-04

Compare stats and ranking:

Ranking

# 877,028 ▲ 281

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

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Developed by:

Yasuyoshi Ota

Apple Apps Store

https://apps.apple.com/us/app/nback-3d/id1407606652

User Reviews

Hi I’m a paying customer. I was curious if you would be open to adding multiple guess functionality and a “show answer” functionality which lets you see the “Back” 1 symbol at a time? This can be useful to notice patterns and see where we went wrong when answering.