N'Back Butterfly is made and published by Yasuyoshi Ota. AppBrain is an independent app data site and isn't affiliated with Yasuyoshi Ota. The app name, icon, screenshots and description belong to Yasuyoshi Ota and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- August 26, 2026
- Size
- 8.83 MB
User feedback
Ratings and reviews on the App StoreComments on N'Back Butterfly for iOS
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Store listing
By Yasuyoshi Ota, from the App Store
Description by Yasuyoshi Ota Written by the developer, not by AppBrain. Click to read.
Improve your memory!
Improve Working Memory using N'Back Butterfly.
The n-back task is a continuous performance task that is commonly used as an assessment in cognitive neuroscience to measure a part of working memory. The n-back was introduced by Wayne Kirchner in 1958.
[quoted from Wikipedia 2014-04-02]
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 8.83 MB
- Content rating
- Everyone
Technologies used by N'Back Butterfly
Releases
Updates seen on the App Store- Version
- 1.9.5
- Launched
- April 2014
No changelog data
Alternatives
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Rankings
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About the app and developer
About N'Back Butterfly
N'Back Butterfly is a games app developed by Yasuyoshi Ota.
What is the rating of N'Back Butterfly?
N'Back Butterfly has no ratings yet.
Is N'Back Butterfly free?
N'Back Butterfly is free. The app size is 8.83 MB. The latest version available is 1.9.5. The last update was on August 26, 2026.
What are the requirements for N'Back Butterfly?
The app has a content rating of Everyone. The app has been available on the App Store since April 2014.
Developer information for Yasuyoshi Ota
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