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NBack³: Memory Training Game

NBack³: Memory Training Game

Boost Focus & Working Memory

0 ratings
6 reviews
With Ads
📚 Education
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • May 13, 2025
  • January 12, 2026

Features

Developer

Taiki Nishimura
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NBack³: Memory Training Game screenshot #1 for iPhone
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iphone
ipad
🧾$0.49
In-App Purchase↘︎
⭐6
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❓8 answered
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About

This brain training app uses the scientifically proven Dual N-Back method to enhance cognitive functions like working memory, focus, and decision-making. It offers adjustable difficulty levels and tracks progress with a visually engaging interface.

✓Dual N-Back method
✓Adjustable difficulty (n=1-5)
✓Enhances working memory
✓Improves inhibitory control
✓Develops attention skills
✓Progress tracking
✓Streak bonus system
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What's New in NBack³

2.0.1

January 12, 2026

◆Multi-language Support & Performance Improvements◆ - Full English Support: The app is now fully localized in English. You can switch languages anytime in the settings. - Bug Fixes: Improved stability for in-app purchases and resolved minor display issues.

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Subscription plans

プレミアムプラン

広告なしでゲームを楽しめ、無限モードなどの特別機能が利用できます。

$0.491 Month
How to cancel NBack³ subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

毎日トレーニングしてます！

効果が実感されてる気がします！！
さなぎなかさなぎなか

広告だらけ

広告だけが開いて脳トレ画面が出てきません。
Tnb100Tnb100

朝の通勤時間に〜🚃

通勤時間のちょっとした時間に活用しています！
元々別のアプリを使っていたのですが乗り換えました！
眠気とも戦いながら頑張ってます…🥱
米粒隊長米粒隊長

アプリ自体はいいが広告がうざい

課金版でいいので広告なしを作って欲しいです
かめ・ばずーかかめ・ばずーか

まじで頭が鍛えられる！

発達障害です。
生まれつき私のIQが低いのは致し方無いけど、頭が悪いとすぐ頭に血が上るし、いい事ないんです。でもこれを始めたらその悩みも劇的に改善出来て、仕事の効率も上がりました。ゲームじたいは難しいけど、N＝1から始めれば楽しく出来ますし、何より脳にとてもいいので、毎日コツコツと続けてます。
皆さんも是非、初めて見て下さい。
カムカムくんくんカムカムくんくん

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FAQ

What is NBack³?

NBack³ is a brain training game based on the Dual N-Back method, designed to improve working memory, focus, and other cognitive functions. It presents a challenge where users must identify if the current stimulus matches one from 'n' steps ago.

How does NBack³ improve memory?

NBack³ specifically targets working memory, which is crucial for holding and processing information. By consistently engaging in the N-Back task, users can enhance their ability to retain and manipulate information, leading to better memory recall.

What cognitive functions does NBack³ sharpen?

NBack³ sharpens five key cognitive functions: working memory, inhibitory control, selective and divided attention, visuospatial cognition, and multitasking decisiveness. This comprehensive approach aims to boost overall brain performance.

Can I adjust the difficulty in NBack³?

Yes, NBack³ offers fully adjustable difficulty levels, allowing you to set the 'n' value from 1 to 5. This dynamic difficulty ensures the game remains challenging and effective as your skills improve.

How often should I play NBack³?

Consistency is key for brain training. NBack³ is designed for quick sessions of just a few minutes, making it ideal for daily practice during commutes or breaks to maintain your cognitive edge.

Does NBack³ have ads?

Yes, NBack³ contains advertisements. These ads are integrated into the app experience to support its development and availability.

What is the subscription cost for NBack³?

The Premium Plan for NBack³ costs 120 JPY per month (tax included). Auto-renewal can be canceled up to 24 hours before the current period ends via App Store Settings.

Is NBack³ suitable for all ages?

NBack³ has an age rating of 4+, making it suitable for a wide range of users. Its adjustable difficulty and focus on cognitive development can benefit students, professionals, and seniors alike.