Privacy Policy

Introduction

This Privacy Policy describes how Tennis Coach App ("we," "our," or "the app") collects, uses, and protects your information when you use our iOS application. We are committed to protecting your privacy and ensuring you understand how your data is handled.

Information We Collect

Camera and Video Data

• What we collect: Video recordings of your tennis swings captured through your device's camera
• How we use it: To analyze your tennis technique using on-device pose detection and provide coaching feedback
• Storage: Videos are stored locally on your device and can be deleted at any time

Motion and Pose Data

• What we collect: Body pose and motion data extracted from your videos using Apple's Vision framework
• How we use it: To detect swing patterns, calculate metrics, and generate personalized coaching insights
• Storage: Processed data is stored locally on your device

Audio Data

• What we collect: Audio captured as part of video recordings
• How we use it: Audio is included in video recordings for playback purposes only
• Storage: Stored as part of the video file on your device

Usage Data

• What we collect: Session timestamps, shot counts, and analysis results
• How we use it: To track your progress and provide historical performance data
• Storage: Stored locally on your device

How We Process Your Data

On-Device Processing

The majority of data processing occurs directly on your device, including:

• Pose detection and body tracking
• Swing detection and segmentation
• Basic metrics calculation
• Video storage and management

Cloud Processing (Optional)

When enhanced analysis is requested:

• Video frames may be sent to secure cloud services for advanced analysis
• Images are downsampled to lower resolution before transmission
• No personally identifiable information is included in cloud requests
• You can opt out of cloud processing at any time in settings

Data Sharing

We do not:

• Sell your personal information to third parties
• Share your videos or analysis data with other users
• Use your data for advertising purposes
• Transfer your data to third parties except as described in this policy

Data Retention

• Videos and analysis data remain on your device until you delete them
• You can delete individual sessions or all data through the app
• The app includes automatic cleanup options for videos older than 30 days (configurable)

Your Rights and Controls

You have the right to:

• Access all data collected about you within the app
• Delete any or all of your data at any time
• Opt out of cloud processing features
• Export your analysis data
• Control camera and microphone permissions through iOS Settings

Data Security

We implement security measures including:

• All data stored locally using iOS security features
• Encrypted transmission for any cloud processing
• No storage of personal information on external servers
• Regular security updates

Children's Privacy

Our app does not knowingly collect personal information from children under 13. If you believe we have inadvertently collected such information, please contact us immediately.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last Updated" date and providing in-app notifications for significant changes.

Contact Us

If you have questions about this Privacy Policy or your data, please contact us at:

Email: help@swingmaster.app
Website: swingmaster.app

Additional Information for California Residents

Under the California Consumer Privacy Act (CCPA), California residents have additional rights regarding their personal information. You may request information about data collection and exercise your rights by contacting us using the information above.

Consent

By using our app, you consent to this Privacy Policy and agree to its terms.