Dual N-Back | ADHD Focus Brain

Hiromi Fujita

Contains adsIn-app purchases

About this app

■ 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.

What’s new

Major update! Added experience points and level system, daily progress tracking, performance graphs, highlight features, game timing adjustments, and more. Enjoy this new version!