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Everyone
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Everyone
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About this app

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!
Updated on
Mar 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What’s new

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Everyone
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App support

About the developer
선테크
goseasee@gmail.com
대한민국 울산광역시 울주군 울주군 범서읍 점촌4길 31, 101동 1209호(일신파크맨션) 44923
+82 10-4213-2838