N-Back Challenge

N-Back Challenge

Raise your IQ in 20 days

192 ratings
90 reviews
Free
In-App Purchases

Details

  • Released
  • Updated
  • May 17, 2022
  • January 21, 2026
N-Back Challenge screenshot #1 for iPhone
N-Back Challenge screenshot #2 for iPhone
N-Back Challenge screenshot #3 for iPhone
N-Back Challenge screenshot #4 for iPhone
N-Back Challenge screenshot #5 for iPhone
N-Back Challenge screenshot #6 for iPhone
N-Back Challenge screenshot #7 for iPhone
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About

This app offers a scientifically validated cognitive training program designed to enhance intelligence. It uses the dual n-back method to improve learning, reasoning, and problem-solving skills. Track progress, compete with friends, and customize your experience to boost cognitive abilities.

Dual n-back cognitive training
IQ enhancement
Progress tracking and streaks
Social competition and leaderboards
Customizable voices and settings
Weekly habit option
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What users say

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What's New in N

1.13.3

January 21, 2026

This version contains a few bug fixes and technical improvements. Thank you for using our app.

Subscription plans

Premium (monthly)

Monthly subscription for Premium

$8.991 Month
How to cancel N subscription ⁉️
7

In-App Purchases

$7.99

Pizza

Enjoy unlimited free breaks forever! 🍕

User reviews

Forensic Utility for High-Stakes Operations

Most users view Dual N-Back as a game, for a Sovereign Operator, it is a Clinical Calibration Tool. I am currently at Level 7, utilizing this training to manage a high leverage trading environment while navigating complex structural transitions.
The benefit isn't just 'memory' it is the expansion of Working RAM. It allows for the decoupling of emotional noise from strategic execution. I have found that as my N-Back level increases, my execution becomes automated. I no longer narrate my life, I execute it. Whether it’s auditing a CPG brand’s architecture, or maintaining a trade setup during personal volatility, the N-Back provides the cognitive resolution to see through the world in a different lens.
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Fun game, dubious benefits

Been playing it every day for the last two months. Just hit my 1000th round. I really enjoy the game. It’s the right amount challenge where you can get better at it the more you play it. I am skeptical that my IQ has gone up at all. And I’ve not noticed any memory or intelligence benefits in general. But none of that is why I keep playing it. When I play it, I give it my full attention. I get locked in. Focusing on a skill I can see noticeable improvement in is super satisfying. Especially for my ADHD-diagnosed brain.
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Stuck behind a paywall

I am stuck behind the “0.00$ coffee” paywall. I dont have “coffees” anymore so the game tells me that i can purchase coffee for free. But when i click to buy one, it wants payment. I thought it will be fixed if i wait some days but it never fixes.

Great app

This app is great. I love everything about it. The streaks, the pricing model, the intermittent articles. It like uses dopamine to make you smarter instead of dumb! I’ve also been noticing that my memory has gotten a lot better and I find it easy to listen to audiobooks because I can zone out, but when I zone back in, I will just naturally remember that like 5-7 seconds without having to go back. It’s really great!
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Lies about percentage to make you feel better

I don’t believe the results. It says you get more right than you actually do.

Developer apps

User experience

🐞

Reported Bugs

10 issues

Mid-session freezing and soft locks (most common)

Bug

Sound not generating for letters during gameplay

Bug

Buttons greyed out preventing interaction

Bug

App crashes when accessing stats

Bug

Double coffee charge on streak breaks

Bug

Sound disabled when button pressed simultaneously with letter

Bug

App crashes on startup

Bug

Sync failures between iPad and iPhone

Bug

Game freezing on specific levels (Level 2, 4)

Bug

Countdown ends but first tile/letter doesn't appear

Bug

Requested Features

10 requests

Single n-back and quad n-back modes

Feature

Lock screen widgets for streak reminders

Feature

Color-position dual n-back mode

Feature

More granular settings (interference, probability, trial count)

Feature

Penalty system for incorrect answers

Feature

Game Center leaderboard integration

Feature

iPad and desktop versions with synced accounts

Feature

Offline gameplay capability

Feature

Data export for personal analysis

Feature

Extended play duration at higher levels

Feature

FAQ

What is the N-Back Challenge app?

The N-Back Challenge app provides a specific type of cognitive training called 'dual n-back.' This scientifically validated method is designed to help users improve their intelligence, learning, reasoning, and problem-solving skills through daily exercises.

What are the key features of the N-Back Challenge?

Key features include scientifically sound dual n-back training, progress tracking with streaks, the ability to compete with friends via leaderboards, and customizable settings for voices, notifications, and game speed. It also offers an option to complete sessions weekly instead of daily.

How much does the N-Back Challenge app cost?

The app is free to download and use, but it offers in-app purchases. This means you can access the core functionality for free, with optional purchases available for additional features or content.

Who can benefit from using the N-Back Challenge?

The app is beneficial for a wide range of users, including parents seeking to give their children an academic edge, knowledge workers aiming to boost productivity, and older individuals looking to combat cognitive decline. Anyone interested in improving their overall cognitive abilities can find value in the training.

Is the N-Back Challenge scientifically proven?

Yes, the dual n-back paradigm used in the app is based on a decade of scientific studies published in top peer-reviewed journals, including Nature. The app's founders, both PhDs with expertise in neuroscience and higher education, have ensured the app aligns with current scientific research.