HeadsUp is an AI-powered posture monitoring app that helps you prevent "tech neck" (turtle neck) and develop healthy smartphone usage habits.

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⚠️ IMPORTANT MEDICAL DISCLAIMER
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This app is NOT a medical service and does NOT provide medical diagnosis, treatment, or medical advice.
If you experience neck pain, spine-related symptoms, or persistent discomfort, please consult with a qualified healthcare professional (physician, physical therapist, or spine specialist).
The information provided by this app CANNOT replace professional medical consultation.

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KEY FEATURES
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✓ Real-time Posture Monitoring
- Continuously measure smartphone angle and posture status
- Intuitive gauge display: Safe (Green) / Caution (Yellow) / Risk (Red)

✓ Smart Notifications
- Get instant alerts when maintaining risky posture for extended periods
- Customize notification sensitivity and frequency
- Set do-not-disturb time windows

✓ AI-Powered Neck Analysis
- Measure your turtle neck severity from a single side-view photo
- CVA (Craniovertebral Angle) based scientific analysis
- Four-level assessment: Normal / Mild / Moderate / Severe

✓ Progress Tracking
- Compare Before & After photos to visualize your improvement
- Detailed daily, weekly, and monthly statistics with graphs
- Track average posture angle and monitoring time

✓ Motivation Badge System
- Earn badges for 7-day streaks, 30-day mastery, and more
- Unlock achievements by maintaining good posture
- Build healthy habits with gamification

✓ Overlay Mode
- Monitor your posture while using YouTube, social media, or any app
- Floating widget displays on top of other applications
- Posture checking anytime, anywhere

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RECOMMENDED FOR
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- Office workers and students who use smartphones 4+ hours daily
- People looking to prevent turtle neck symptoms
- Anyone experiencing frequent neck or shoulder pain
- Individuals interested in posture correction
- Those wanting to establish healthy mobile device habits

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PRIVACY & SECURITY
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- All data stored securely on your device only
- Zero server transmission - complete privacy protection
- No login required
- Analysis photos kept only within the app

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REQUIRED PERMISSIONS
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- Camera: For posture analysis photo capture
- Notifications: For posture correction alerts
- Display over other apps: For overlay mode functionality

Start using HeadsUp today and develop healthier smartphone habits!

⚠️ DISCLAIMER: If you experience severe neck or spine pain, consult a medical professional before using this app.