---
title: "Dual N-Back by N-Back Lab - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "NBackLab is a focused brain training app built around Dual N-Back, one of the most researched methods for challenging working memory and fluid intelligence.   Push your brain with multiple training mo"
---

# Dual N-Back by N-Back Lab — United States
> Memory & cognitive training

![Dual N-Back by N App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/be/5f/f0/be5ff04c-fbe5-44b1-be69-a2bfd93abbe8/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png)

**Developer:** [Unknown](https://apptail.io/developer/unknown-Hcctbc)
**Category:** Health Fitness
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.positri.nbacklab
**Store:** Apple App Store
**Country:** United States
**Version:** 1.8.0 (released 2026-09-21)
**Original Release:** 2026-03-20
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6759723519)
**AppTail Page:** [https://apptail.io/app/dual-n-back-by-n-back-lab-bxyz/united-states](https://apptail.io/app/dual-n-back-by-n-back-lab-bxyz/united-states)

## Dual N-Back by N Description
NBackLab is a focused brain training app built around Dual N-Back, one of the most researched methods for challenging working memory and fluid intelligence. 

Push your brain with multiple training modes:

Dual N-Back – simultaneous auditory and visual working memory training
Audio N-Back – strengthens listening, focus, and verbal reasoning
Position N-Back – improves visuospatial memory and mental navigation

NBackLab also includes Digit Span (Forward) and Digit Span (Reverse) assessments so you can test and challenge your memory capacity over time.

Whether you are a student, founder, chess player, knowledge worker, or anyone serious about cognitive performance, NBackLab gives you a clean, disciplined way to build a stronger mental workspace. It does not teach facts. It trains your ability to hold, update, and manipulate information under pressure.

WHY NBACKLAB

Research-backed Dual N-Back training
Multiple modes targeting different cognitive skills
Built-in psychometric-style memory tests
Fast, effective daily sessions
Clean, distraction-free experience

Train your working memory.
Challenge your fluid intelligence.
Build your daily ritual for cognitive performance.

## Dual N-Back by N Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/33/b7/0c/33b70c3a-cbf0-d5e5-345f-3adb8bc68a19/Apple_iPhone_16_Pro_Max-2026-03-06T13_34_43.832Z.png/1320x2868.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/38/50/5c/38505c06-b2bc-e620-faf1-551f07c146d1/Apple_iPhone_16_Pro_Max-2026-03-06T13_35_18.269Z.png/1320x2868.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/47/dd/e1/47dde18f-0a2f-c25d-4124-3fda7887dfec/Apple_iPhone_16_Pro_Max-2026-03-06T13_35_35.520Z.png/1320x2868.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/88/f8/eb/88f8eb8d-68f5-aea0-f777-fdaa9f582245/Apple_iPhone_16_Pro_Max-2026-03-06T13_34_31.016Z.png/1320x2868.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7c/0d/98/7c0d9835-458a-22fb-e4a7-5ad3878986ab/Apple_iPhone_16_Pro_Max-2026-03-06T13_34_55.944Z.png/1320x2868.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/54/3e/aa/543eaa6e-1a51-bb73-7575-6b02bfaea09a/Apple_iPhone_16_Pro_Max-2026-03-06T13_35_28.599Z.png/1320x2868.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e1/53/8a/e1538af7-3a7e-7c47-5034-fa7a4e871756/Apple_iPhone_16_Pro_Max-2026-03-06T13_34_00.144Z.png/1320x2868.png)








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