# N'Back Fan

> Education

Canonical page: [https://chrome-stats.com/d/id6449070102](https://chrome-stats.com/d/id6449070102)

## Overview

- **ID:** `id6449070102`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Yasuyoshi Ota
- **Category:** Education
- **Version:** 1.0.5
- **Last updated:** 2026-08-25
- **First published:** 2023-05-22
- **Size:** 7.17 MB
- **Data as of:** 2026-09-23
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/nback-fan/id6449070102)
- **Privacy policy:** [https://app.brain-workout.org/app-privacy-policy/](https://app.brain-workout.org/app-privacy-policy/)

## Description

Improve Sensory Memory & Working Memory using N'Back.

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
   :

[details]
https://app.brain-workout.org/nbackfan-e/

## Rankings

- #1,386,235 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6449070102)