# MindFlexDual — Dual Nback

> Dual Nback (iPhone/iPad app by kitakura kengo.)

- Source: https://appshunter.io/ios/app/mindflexdual/id6745112235 (this page in markdown: same URL + `.md`)
- Developer: [kitakura kengo](https://appshunter.io/developer/1767983030)
- Category: Education, Health & Fitness
- Price: $0.99
- Age rating: 4+
- Requires: iOS 18.2 · 2 MB
- Languages: American English
- Released: 2025-04-28
- Data updated: 2026-08-13
- User reviews in markdown: https://appshunter.io/ios/app/mindflexdual/id6745112235/reviews.md

## What is MindFlexDual?

MindFlexDual is a cognitive training app using the scientifically validated Dual N-back method to strengthen working memory. Users simultaneously process visual and auditory stimuli, identifying matches from N steps back. Features include:
* Evidence-based brain training protocol
* Adjustable difficulty (1-9 back levels)
* Customizable stimulus intervals (1.5-5.0 seconds)
* Flexible session length (10-100 trials)

Regular training may improve focus, information retention, problem-solving abilities, and multitasking skills. Perfect for students, professionals, and anyone seeking to enhance cognitive performance.


## Version history (last 1 release)

### 1.0 — 2025-04-28

No release notes.

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## More apps by kitakura kengo

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All apps by kitakura kengo: https://appshunter.io/developer/1767983030

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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 2026-08-13.*