# N-Back Challenge

> Raise your IQ in 20 days

Canonical page: [https://chrome-stats.com/d/id1524599079](https://chrome-stats.com/d/id1524599079)

## Overview

- **ID:** `id1524599079`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Rivuspurus
- **Category:** Education
- **Rating:** 4.70 / 5 (237 ratings)
- **Version:** 1.13.6
- **Last updated:** 2026-09-16
- **First published:** 2022-05-17
- **Size:** 72 MB
- **Data as of:** 2026-09-22
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/n-back-challenge/id1524599079)
- **Website:** [https://nbackchallenge.com/](https://nbackchallenge.com/)
- **Privacy policy:** [https://nbackchallenge.com/privacy-policy](https://nbackchallenge.com/privacy-policy)

## Description

The N-Back Challenge Chrome extension delivers dual n-back cognitive training designed to boost IQ through short, daily sessions. Built on decades of research, including studies published in Nature, the program emphasizes challenging workloads while remaining concise—about 7 hours total across 20 sessions.

Core features include visual progress tracking with streaks, competitive leaderboards, and rich customization: multiple voices and languages, notifications, adjustable timing, n-back level, and game speed. A Weekly Habit mode helps fit training into busy schedules, with a free-to-use model supported by optional premium options for additional breaks.

## Rankings

- #97,446 — Overall

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- [Dual N-Back Ultimate](https://chrome-stats.com/d/id6752545551) — 4.70 / 5
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- [Dual N-Back Extreme](https://chrome-stats.com/d/id6744034751) — 4.40 / 5
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Source: [Chrome-Stats](https://chrome-stats.com/d/id1524599079)