Dual N-Back: Brain Trainer
Working Memory & Focus IQ Game
About
This app trains your working memory and focus using the scientifically validated n-back task. It presents multiple streams of information, requiring you to match current stimuli with those from N steps prior. The difficulty adapts to your performance, ensuring a challenging yet achievable workout for your brain.
What's New in Dual N
1.0.2
June 27, 2026
Bold new look — Dual N-Back gets the Arcade Lab treatment: a high-contrast, tactile redesign across every screen. - NEW: Share your wins — post a results card with your level, streak, and accuracy straight to Instagram and friends - Refreshed game, results, progress, and settings screens - Smoother tile highlights and a snappier feel - Bug fixes and performance improvements No ads. No accounts. Fully offline and private. Thanks for training with us!
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FAQ
What is the Dual N-Back training method?
Dual N-Back trains your working memory by requiring you to identify when a current stimulus matches one that appeared N steps back. This app implements the Jaeggi protocol, using position, audio, and color streams for a comprehensive cognitive workout.
How does the adaptive difficulty in Dual N-Back work?
The app automatically adjusts the difficulty level (N steps) based on your accuracy. If you achieve 80% accuracy, N increases; if you fall below 50%, N decreases, keeping you at the edge of your cognitive capacity.
Can I customize the training sessions in Dual N-Back?
Yes, you can customize various aspects of your training sessions. This includes setting trials per block (10-40), adjusting stimulus speed (1.5-4.0 seconds), toggling haptic feedback, and choosing between dark, light, or system themes.
Is Dual N-Back available offline?
Yes, Dual N-Back works fully offline. All your progress is saved locally on your device, and no account or sign-up is required, ensuring complete privacy and accessibility.
What kind of progress tracking does Dual N-Back offer?
The app provides detailed progress tracking, including your daily streak, best N achieved, total sessions, and average accuracy. You can also view charts for level progression, accuracy per stream, and weekly sessions.
Does Dual N-Back have ads?
No, Dual N-Back is completely free with no advertisements. The app is designed to provide a focused training experience without any interruptions from ads.
What is the age rating for Dual N-Back?
Dual N-Back has an age rating of 4+. This indicates it is suitable for a wide range of users, from young learners to adults seeking cognitive enhancement.
How often is Dual N-Back updated?
The latest version of Dual N-Back is 1.0.2, and it was last updated on June 27, 2026. This suggests regular maintenance and potential improvements to the application.
