# n-back

> Education

Canonical page: [https://chrome-stats.com/d/id551544969](https://chrome-stats.com/d/id551544969)

## Overview

- **ID:** `id551544969`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** dicwizard.jp
- **Category:** Education
- **Rating:** 3.00 / 5 (44 ratings)
- **Version:** 1.3.2
- **Last updated:** 2021-09-08
- **First published:** 2012-10-01
- **Size:** 5.00 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/n-back/id551544969)
- **Privacy policy:** [http://dicwizard.jp/app/privacy\_policy.html](http://dicwizard.jp/app/privacy_policy.html)

## Description

Good brain trainer app for improving your working memory.

＜ USAGE ＞
1. Select  level (1-10).
2. Memorize the answer of easy addition for the level times.
3. Continue memorizing and tap the last digit of the answer of n times before (NOT current answer).

If you don't know what is N-Back, please see below.
http://en.wikipedia.org/wiki/N-back

## Rankings

- #216,533 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id551544969)