Dual N-Back

At a glance

• Editor score
  6.5 / 10
• Pricing
  Free plan · paid from $4.99/mo
• Best for
  Users focused on measured N-back practice
• Free plan
  Yes
• Paid from
  $4.99/mo
• Exercise focus
  Memory
• Facts checked
  28 Sep 2026

• Where it wins

  • Offers single, dual, triple, and quad N-back modes.
  • Adaptive N.DD progression adjusts difficulty in fine increments.
  • Session replay, notes, and d-prime tracking support progress review.

• Where it doesn't

  • Practice is limited to 10 sessions per day on the free plan.
  • The training focus is narrow rather than broad brain-training coverage.
  • Available on web and Android, limiting platform choice.

Our verdict on Dual N-Back

Dual N-Back is a web and Android brain-training service built around N-back working-memory exercises. It suits people who want structured practice matching visual positions and spoken letters to stimuli shown N steps earlier, rather than a broad mix of cognitive games. Single, dual, triple, and quad modes give users different ways to work with the same protocol, while adaptive difficulty supports progression. Its fit is strongest for learners who specifically want N-back practice and a way to review performance.

The training and tracking tools are central to the product. Adaptive N.DD progression adjusts difficulty in fine increments; d-prime measures sensitivity, and session replay and notes let users revisit practice. Progress and performance tracking are included, while monthly Counting Span assessments provide another working-memory measure. The Free plan includes core dual N-back training, adaptive difficulty, and up to 10 sessions per day. Pro costs $4.99 per month or $39.99 per year; both options remove the session cap and add a full d-prime analytics dashboard, monthly Counting Span assessments, and an ad-free experience. The paid choice is therefore mainly about practice volume and expanded tracking.

For someone seeking a narrow, measurable N-back routine, the free plan offers a way to begin, with Pro suited to frequent practice or people who want fuller analytics and assessments. It is less suitable for users looking for a varied brain-training library or a wider range of cognitive exercise types: its offering remains centered on N-back and Counting Span. The service is available on web and Android, and lists email support and GDPR compliance. Choose it for focused N-back progression and session-level review; look elsewhere if breadth across training categories is the priority.

Dual N-Back pricing

All 2 Dual N-Back plans and prices →

Dual N-Back fact sheet

Alternatives to Dual N-Back

• LLumosityA broad web and mobile training app with adaptive games and progress tracking.9.2
• BBrainHQAdaptive exercises and detailed progress tracking, with a limited free daily exercise.8.8
• NNeuroNationAssessment-based exercises adapt to progress, with a free plan and Premium access.8.6

See all Dual N-Back alternatives →

Featured on iTechGuides

Dual N-Back is listed in our Brain Training Apps directory. Add the badge to your site — it links back to this page.

<a href="https://www.itechguides.com/products/dual-n-back/"><img src="https://www.itechguides.com/best/badge/dual-n-back.svg" alt="Featured on iTechGuides" width="230" height="46"></a>

Guides on brain training apps

• Best Brain Training Apps and Games 2024: Evidence-Based Picks by GoalAug 2026
• 9 Best Brain Training Apps for iPhone & Android [Tested 2025]Aug 2026
• 11 Best Brain Training Apps for iPhone, Compared by Goal, Features, Price, and EvidenceAug 2026

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Last updated 9 Oct 2026 · How we research and update