Science-based brain training for focus, memory, IQ, and working memory.
5,000+ downloads
Dual N-BACK | Brain Training by Hiromi Fujita offers a scientifically verified brain-training experience with adjustable N-back challenges, global rankings, and detailed progress stats. It targets IQ and memory through structured practice and measurable feedback.
Pros & Cons
Science-backed training targeting IQ and memory
Adjustable difficulty keeps the challenge appropriate
Clear stats and global rankings for motivation
Focused N-back gameplay with structured progress
No user ratings yet.
Focus is limited to N-back training with no additional cognitive modules listed.
Relies on advertising-related permissions and ad IDs for monetization.
About Dual N-Back | ADHD Focus Brain
Dual N-Back | ADHD Focus Brain is an education app developed by Hiromi Fujita.
How many times has Dual N-Back | ADHD Focus Brain been downloaded?
Dual N-Back | ADHD Focus Brain has been downloaded 6.2 thousand times. In the last 30 days, the app was downloaded 350 times.
What is the rating of Dual N-Back | ADHD Focus Brain?
Dual N-Back | ADHD Focus Brain has no ratings yet.
Is Dual N-Back | ADHD Focus Brain free?
Dual N-Back | ADHD Focus Brain is free to download. The APK download size is 20.77 MB. The latest version available is 2.1.0. The last update was on July 11, 2026.
What are the requirements for Dual N-Back | ADHD Focus Brain?
The app has a content rating of Everyone. The app has been available on Google Play May 2025.
Description
■ Build Core Brain Skills with Dual N-Back Dual N-Back is a brain training game built on a scientific approach that challenges working memory, memory, focus, attention, and thinking skills. Easy to play in short daily sessions, it helps strengthen mental speed, information processing, and sustained concentration through consistent practice.
“Struggling to stay focused?” “Want a better memory?” “Looking for a smarter use of spare time?” This is a simple yet deep training experience designed for exactly that.
It is a great fit for students and professionals who want better performance, as well as people with ADHD tendencies who want to build stronger focus habits and keep up a daily brain-training routine.
■ Recommended for • People who want to improve focus • People who want to strengthen memory and working memory • People who want to train IQ, thinking skills, and attention • People who want to improve study or work efficiency • People who want to make brain training a daily habit • People with ADHD tendencies who want to practice focusing • People who want serious brain training in short sessions
■ What is Dual N-Back Dual N-Back is a training game based on a scientific approach that can help strengthen the following brain skills.
• IQ • Flash memory (instant recall) • Improved cognitive function • Working memory • Focus • Attention
■ Basic Rules • Memorize the panels as they appear in order. • Tap the button that matches the same element shown N steps earlier. • Press the location button if the position matches, and the letter button if the letter matches. • This mode continues until you run out of the set number of lives. • Solve more problems and train your IQ, flash memory, and focus.
■ App Features • Adjustable difficulty from N-2 to N-5 lets beginners and advanced players train at the right level. • Check statistics such as accuracy, reaction time, and play count to measure your progress. • Review your daily training history in a calendar view and track your consistency at a glance. • See growth over time in graphs, making changes in memory and focus easy to visualize. • A level-up system helps you stay motivated and turns training into a fun daily habit. • A clean, distraction-free interface helps you stay immersed in training.
• A serious Dual N-Back brain training app for anyone looking for memory training and focus training. • Train working memory, memory, attention, focus, and thinking skills in one brain workout. • Ideal for people who want to improve IQ-related skills and support cognitive performance with science-based brain training. • Short sessions make it easy to use before studying or work as a quick focus warm-up. • A daily memory game for anyone who struggles to stay focused, gets distracted easily, or worries about forgetfulness. • A simple focus training app that can help people with ADHD tendencies build concentration habits and practice consistency. • One app for memory training, working memory improvement, attention training, and cognitive skill exercises. • A great choice for anyone looking for a brain game, thinking game, or educational training app. • Check stats like reaction time and accuracy while visualizing performance and tracking growth. • Calendar-based training logs help you manage habits, study routines, and self-improvement goals. • Graphs make it easier to see changes in focus, memory, and training results over time. • A level-up system adds motivation and makes brain training feel rewarding and fun. • Great for adding brain games, memory games, and thinking exercises to your daily routine. • Useful for students who want better study efficiency, professionals who want better focus, and anyone who wants daily brain exercise. • Dual N-Back trains working memory and attentional control by making you remember and judge at the same time. • A cognitive brain training app designed for steady practice in short spare moments.
Recent changes: Major update! Added experience points and level system, daily progress tracking, performance graphs, highlight features, game timing adjustments, and more. Enjoy this new version!
Get a detailed PDF report for Dual N-Back | ADHD Focus Brain with download trends, rating history,
and key performance statistics — useful for competitive research or tracking your own app.
Learn more
Are you the developer of this app? Join us for free to see more information about your app and learn how we can help you promote and earn money with your app.
Comments on Dual N-Back | ADHD Focus Brain for Android
★★★★★Prince· Jun 19, 2025
This premier n-back training app features a variety of unique features not found in other n-back applications. It allows for unlimited gameplay with three lives, removing the constraints of time and score. The app generates genuinely random values, including positions and letters that are easy to remember. Its Distraction feature enhances both short-term and working memory. Additionally, it provides in-depth statistics, such as today's playtime, score, and other metrics.
Google Play Rankings for Dual N-Back | ADHD Focus Brain
This app is not ranked
Technologies used by Dual N-Back | ADHD Focus Brain
Dual N-Back | ADHD Focus Brain is requesting 12 permissions and we don't have library information (yet).
Show details
Trust & Safety: Permissions include advertising identifiers, network access, and license verification. No highly sensitive permissions are requested; standard ad/market integrations are used.
Back to top
AppBrain Intelligence premium content
Subscribe now to get full and unlimited access to AppBrain Intelligence.
You'll have access to:
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
