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
3.3 → 4.0.1
The app name has changed!
Screenshots
About
Challenge the limits of your reflexes! We'll measure your reflexes in one-shot games, random appearances, and 3 consecutive! Train your reflexes for emergencies! You can compete with people from all over the world in the ranking. The ranking is reset periodically, so you have as many chances as you want to become the world champion.
What's new · 4.0.1
The app name has changed!
Details
DeveloperOsawa Shunsuke
ReleasedAug 2021
UpdatedOct 2025
Version4.0.1
Size70.4 MB
RequiresiOS 13.0 or later
Age rating4+
LanguagesEnglish, Japanese
PriceFree
Categories
Bundle IDjp.shunsukeosawa.ReflexesExam