N-Back Training
chunson yamada
I wanted to play "Oni Keisan" on my iPhone!
In-app purchases in United States
Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.
Source: Apple public App Store page · Publicly visible items only
About N-Back TrainingStorefront description supplied by Apple.
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.
Frequently asked questions
Quick answers based on the latest observed App Store data.
How much does N-Back Training cost in United States?
The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.
Does N-Back Training have in-app purchases?
Apple's public page currently shows 0 purchase items in this storefront. The public list may be incomplete.