Chart standing · US
Not currently charting in this storefront.
What changed · US
Listing changes AppTracker has observed for this app in this storefront — new versions, price moves, rating shifts, and store copy.
Aug 26, 2026
New version
1.1.68 → 1.1.69
・Fixes regarding advertisement display frequency, screen transitions etc. ・Bug fixes and performance improvements, Updates regarding internal processing
Screenshots
About
Each time user press a number key, the keys are shuffled and their arrangement changes. #brain exercise
What's new · 1.1.69
・Fixes regarding advertisement display frequency, screen transitions etc. ・Bug fixes and performance improvements, Updates regarding internal processing
Details
DeveloperHideaki Uchikoshi
ReleasedMay 2024
UpdatedJul 2026
Version1.1.69
Size36.7 MB
RequiresiOS 15.8.3 or later
Age rating4+
LanguagesEnglish, Japanese
PriceFree
Categories
Bundle IDcom.hideucks.calcbusy