Simply feeling "tired" isn't enough. Now, discover the true signals your body is sending you with precise reaction speed measurements down to 0.1 seconds.
Key Features
Precise Response Measurement: Measures your reaction speed to cognitively challenging questions with precision down to 0.1 seconds.
Three-Indicator Analysis: Scientifically analyzes your current energy, stress, and fatigue levels based on the measured data.
Condition History: Monitor and manage your condition changes over the past seven days at a glance with a smooth area chart.
Why 0.1S?
Simple and Modern Design: The UI features a mint gradient and soft shadows for an easy-on-the-eyes experience.
Quick and Easy Check: Instantly check your current condition with just a few taps, even during busy times.
Reliable Data: Accumulated reaction speed data provides objective indicators, not subjective feelings.
Try managing your condition smartly with 0.1S today!
Latest Version
Varies with deviceRequires Android
Category
Free Productivity AppContent Rating
Everyone
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Flag as inappropriateLast updated on Mar 8, 2026
This release includes minor bug fixes and general improvements. Update to the latest version for the best experience.