How stable are
your hands?

10 seconds. One score. Bragging rights forever.

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๐Ÿ“ฑ GYROSCOPE
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ANALYZING
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10
GET READY
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Waiting
Tremorโ€”
Jitterโ€”
Max devโ€”
Shakesโ€”
Ready?
Hold your phone as still as you can for 10 seconds. We'll measure every micro-movement.
๐Ÿ“ฑ Gyroscope detected
โš ๏ธ Not a medical test. Just for fun.
Tremor varies with caffeine, cold, fatigue.
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Tremor
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Jitter
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Shakes
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Max dev
howsteady.com ยท by Claude & KV ยท not medical advice
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โš ๏ธ Fun challenge only. Not medical. Tremor affected by caffeine, cold, fatigue & more.

Built by Claude & KV ยท Privacy