NBack³: Memory Training Game

NBack³: Memory Training Game

Boost Focus & Working Memory

0 ratings
7 reviews
Free
In-App PurchasesWith Ads

Details

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

Features

NBack³: Memory Training Game screenshot #1 for iPhone
NBack³: Memory Training Game screenshot #2 for iPhone
NBack³: Memory Training Game screenshot #3 for iPhone
iphone
ipad
🖼️Get Icon
Icons↘︎

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
Show original description

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.

More

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

広告が長い

2本立て

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!!

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。

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…🥱

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

Response from developer

アプリをご利用いただき、また建設的なご意見をいただけて大変嬉しく思います。 広告についてご不便をおかけしており、申し訳ございません。 皆様からいただいたご要望にお応えするため、現在広告なしの課金版の開発を進めております。近日中にリリース予定ですので、もうしばらくお待ちください。 課金版では広告を完全に除去し、より快適にアプリをお楽しみいただけるようになります。 ご意見・ご要望がございましたらいつでもお聞かせください。

Developer apps

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.