N'Back vs N-Back Training使用状況と統計
Improve Sensory Memory & Working Memory using N'Back.
◆Flash Mode / Slow Mode / Step Mode
Tap the number key matches the one from N steps earlier in the sequence.
In 1'Back
1 task1: count & memorize
2 task2: count & memorize
3 __keyboard__: answer for task1
4 task3: count & memorize
5 __keyboard__: answer for task2
6 task4: count & memorize
:
In 2'Back
1 task1: count & memorize
2 task2: count & memorize
3 task3: count & memorize
4 __keyboard__: answer for task1
5 task4: count & memorize
6 __keyboard__: answer for task2
7 task5: count & memorize
:
- Apple App ストア
- 無料
- 教育
ストアランキング
- -
I wanted to play "Oni Keisan" on my iPhone!
That's why I created this N-Back brain training app.
What is this training?
Solve calculations while remembering the answers from a few questions back.
Juggling "memorizing" and "calculating" at the same time gives your brain a real
workout.
Features
◆ Two Input Modes
- Tap Mode: Quickly tap the answer
- Handwriting Mode: Write numbers directly
◆ Build Daily Habits
- Set daily play goals
- Track your streak
- Record how you're feeling today
◆ Track Your Progress
- Accuracy trends
- Level-up history
- Play history
◆ Customize Your Way
- Adjust question count & time limits
- 3 color themes
- iPhone & iPad support
Perfect For
- Those who want to play Oni Keisan without a dedicated game console
- Anyone looking for a quick mental exercise
- People who want to build a daily habit
Just 5 minutes a day. A casual brain training experience.
- Apple App ストア
- 無料
- 教育
ストアランキング
- -
N'Back VS. 
N-Back Training1月 9, 2026