# Dual N-Back: Brain Training — Memory & Focus Workout Game

> Memory & Focus Workout Game (iPhone/iPad app by FARUQ BATULA.)

- Source: https://appshunter.io/ios/app/dual-n-back-brain-training/id6785411605 (this page in markdown: same URL + `.md`)
- Developer: [FARUQ BATULA](https://appshunter.io/developer/6782611713)
- Category: Education, Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 16 · 1 MB
- Languages: American English
- Released: 2026-07-02
- Data updated: 2026-10-16

## What is Dual N?

Dual N-Back is a science-backed working memory training app designed for people who take their cognitive performance seriously.

Dual N-Back is one of the most researched cognitive training methods in existence. Studies suggest consistent practice improves working memory — your brain's ability to hold and process information in real time — which underpins focus, problem solving and fluid intelligence.

How it works:

A 3x3 grid lights up and a letter is spoken aloud each round. Your job is to remember both the position and the letter from N turns back. When the current position or letter matches what appeared N turns ago, tap the corresponding button.

Simple to learn. Genuinely challenging to master.

WHAT MAKES DUAL N-BACK DIFFERENT

Most Dual N-Back apps have a flawed algorithm — once a cell lights up, it appears again more than it should, making the game feel repetitive and defeating the scientific purpose. Dual N-Back uses a mathematically correct sequence generator with pre-planned match rates, true uniform cell distribution and anti-lure protection. Every session is a fair, genuine cognitive workout.

FEATURES

— Train at N-1 to N-5 levels
— Mathematically fair sequence algorithm
— Real-time Position and Sound accuracy tracking
— Full session results with combined score
— Round-by-round detailed history
— Correct, incorrect and missed breakdown
— Daily training streak tracking
— Personalised daily reminders
— Silent mode for training anywhere
— Haptic feedback
— Export your session history
— Built for iPhone and iPad

BUILT FOR INTELLIGENCE

Dual N-Back is not a game. It is a training tool. No ads. No distractions. No gimmicks. Just clean, focused cognitive training every day.

Start your first session today.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Elite Viber Pro — Monthly | $1.99 | per month |
| Elite Viber Pro — Yearly | $11.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Elite Viber Pro — Lifetime | $19.99 | one-time |


## Is Dual N safe?

Not enough ratings yet to assess Dual N.

## Is Dual N legit?

Dual N-Back: Brain Training appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Dual N is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 1.2.2 — 2026-10-06

• Now on iPad — native layouts for the bigger screen
• More accurate scoring — correct rejections now count toward your score
• New 7-day free trial on Pro
• Clearer results, smoother audio, and refinements throughout

### 1.2.1 — 2026-09-29

- Start with a 7-day free trial on Pro
- Faster, cleaner experience
- Bug Fixes

### 1.2 — 2026-07-15

• Light mode — choose Light, Dark, or match your system.
• Accessibility feature unlocked.
• Bug fixes.

### 1.1 — 2026-07-08

◆ New Levels have been included.
◆ Plus bug fixes and performance improvements.

### 1.0 — 2026-07-02

No release notes.

## Apps similar to Dual N

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [N-Back Brain Trainer](https://appshunter.io/ios/app/n-back-brain-trainer/id6761675343) | — | Free | Education |
| [Dual N-Back: Stroop & Schulte](https://appshunter.io/ios/app/dual-n-back-stroop-and-schulte/id6775563998) | 3.6 (8) | Free | Education |
| [Brain Forest: Brain Game](https://appshunter.io/ios/app/brain-forest-brain-game/id6651830280) | — | Free | Education |
| [Brain Sharp:  Brain Training](https://appshunter.io/ios/app/brain-sharp-brain-training/id1498294537) | 4.6 (24) | Free | Education |
| [Reaction Time: Test & Training](https://appshunter.io/ios/app/reaction-time-test-and-training/id6544800564) | — | Free | Education |
| [PortugueseーListening・Speaking](https://appshunter.io/ios/app/portugueselisteningspeaking/id1522193331) | 4.4 (17) | Free | Education |

## More apps by FARUQ BATULA

- [Eliteviber](https://appshunter.io/ios/app/eliteviber/id6782611711)
- [Parentalapp: Screen Time](https://appshunter.io/ios/app/parentalapp-screen-time/id6789252330)
- [Reroll: Life Simulator](https://appshunter.io/ios/app/reroll-life-simulator/id6791719417)

All apps by FARUQ BATULA: https://appshunter.io/developer/6782611713

## Related topics

[dual n back training](https://appshunter.io/ios/topics/dual-n-back-training) · [dual and back training](https://appshunter.io/ios/topics/dual-and-back-training)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-10-16.*