N'Back Butterfly App Icon

N'Back Butterfly

Games • Yasuyoshi Ota
4+ v1.9.5 Recorded price: Free App Store →
IPA Analysis
Technical Specs
Bundle ID jp.hasshokukou.NBackButterfly
Version 1.9.5
App Store Size 8.83 MB
Minimum iOS 15.6
Devices iPhone, iPad, iPod touch
Catalog release date 2014-04-08
Latest recorded version date 2026-08-26
Features & Support
Advisory 4+
Languages (2)
EN, JA
Top In App Purchases
No In App Purchases Listed

Preview

N'Back Butterfly screenshot 1 N'Back Butterfly screenshot 2 N'Back Butterfly screenshot 3 N'Back Butterfly screenshot 4

Description

Forget about forgetfulness! 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]

What's New

Version 1.9.5 2026-08-26
performance improvement

Technical Analysis

Package Overview Basic metadata
Bundle ID jp.hasshokukou.NBackButterfly
Current Version 1.9.5
Minimum iOS 15.6
Package Size App Store Size
Package Metadata 0 / 14 version records
Detailed binary, privacy manifest, framework, and Info.plist results have not been indexed for this package yet. The verified App Store and archive metadata above remains available.

Known Version Records

0 version records with stored package metadata • 14 known version records

Stored metadata does not guarantee a package is currently available to download.

Details Version / IDs Version date Action
N'Back Butterfly icon
Not archived 		App Store ID: 879225857 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 863937562 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 857847554 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 848749880 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 844505031 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 835604096 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 827903380 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 823902411 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 819298957 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 745372761 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 717032642 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 586222676 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 553102682 Unknown Request Version
N'Back Butterfly icon
Not archived 		App Store ID: 518212649 Unknown Request Version