SteadyHand is a precision tremor analyzer and a fun steadiness trainer. Turn quick 15-second measures into progress you can see, and games that build real control.

▶ Key Features
【 Pro-grade measurement (15s) 】
Get a Stability Score (0–100) using fused accelerometer + gyroscope data—fast, consistent, repeatable.

【 Personal calibration (30s) 】
Set your baseline so scores, tips, and difficulty adapt to you.

【 Progress & rewards 】
Track trends, complete daily quests, and earn badges that celebrate real improvement.

【 Simple settings 】
Choose session lengths, haptics, and sounds, set it once, and go.

【 Clear, friendly guidance 】
Onboarding, tooltips, and quick guides keep everything obvious, not overwhelming.

【 Privacy-first 】
Your measurements and settings are stored on your device. No accounts. No cloud.

▶ How to use
- Hold your phone comfortably (or place it on the back of your hand).
- Run a 15s Measure to get your Stability Score.
- Check Progress for trends, quests, and badges.

▶ Privacy & Security
- We do not store your data on any server.
- Your measurements and settings remain on your smartphone only.

▶ Please meet us
instagram (KR) : https://www.instagram.com/corp.exciting/reels/
instagram (US) : https://www.instagram.com/corp.exciting2/reels/
tiktok (KR) : https://www.tiktok.com/@corpexciting
tiktok (US) : https://www.tiktok.com/@corp.exciting2
youtube (KR) : https://www.youtube.com/@corp.exciting
youtube (US) : https://www.youtube.com/@excitingcorp
x: https://x.com/corp_exciting

▶ Frequently Asked Questions
Q. Do I need an account?
A. No. Everything runs locally.
Q. Is there cloud backup?
A. No. Keep full control on your device.

👉 Download SteadyHand today and turn small moments of calm into big wins, one steady second at a time. 💪📲