How does BirdieSwing analyze my golf swing?

BirdieSwing uses Claude AI's advanced vision technology to extract and analyze key frames from your swing video. It evaluates 5 critical phases: setup, backswing, transition, impact, and follow-through, providing detailed scores and actionable feedback.

Is BirdieSwing free to use?

BirdieSwing offers a free tier with limited analyses per month. Premium subscriptions unlock unlimited analyses, advanced insights, and detailed progress tracking.

What makes BirdieSwing different from other golf apps?

BirdieSwing leverages Claude Opus 4.5, the most advanced AI vision model, to provide analysis comparable to professional golf instruction. Unlike basic swing trackers, it understands the nuances of proper golf mechanics.

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Privacy Policy

Last updated: January 27, 2026

1. Introduction

BirdieSwing (“we,” “our,” or “us”) respects your privacy and is committed to protecting your personal data. This Privacy Policy explains how we collect, use, and safeguard your information when you use the BirdieSwing mobile application and website (the “Service”).

2. Information We Collect

Account Information

When you create an account, we collect your email address and any profile information you choose to provide, such as your skill level, handicap, and golf improvement goals.

Swing Videos

When you use our analysis feature, we collect the golf swing videos you upload. These videos are processed to generate your swing analysis and are stored securely.

Usage Data

We collect basic analytics data about how you use the Service, including features accessed, analysis history, and app interaction patterns. This data is used solely to improve the Service and communicate with you about your account.

Payment Information

Subscription payments are processed entirely through the Apple App Store or Google Play Store. We do not collect or store your credit card or payment details. We receive only subscription status information from our payment processor (RevenueCat).

3. How We Use Your Information

We use the information we collect to:

Provide, maintain, and improve the Service
Process and deliver your swing analysis results
Manage your account and subscription
Communicate with you about service updates, support, and your account
Analyze usage patterns to improve app functionality and user experience
Ensure the security and integrity of the Service

4. We Do Not Sell Your Data

We do not sell, rent, or trade your personal information to third parties. We do not share your data with third parties for their marketing purposes. Your swing videos and analysis results are yours.

5. Third-Party Services

We use the following third-party services to operate BirdieSwing. These providers only receive the minimum data necessary to perform their function:

Supabase — Authentication, database, and secure file storage for your account data and swing videos.
Anthropic (Claude AI) — AI-powered swing analysis. Video frames extracted from your swing are sent to Anthropic's API for analysis. Anthropic does not use this data to train their models.
RevenueCat — Subscription management and payment processing coordination with app stores.
Apple App Store / Google Play Store — Payment processing for subscriptions, governed by their respective privacy policies.

6. Data Storage and Security

Your data is stored securely using industry-standard encryption and security practices. Swing videos are stored in encrypted cloud storage. We implement appropriate technical and organizational measures to protect your personal data against unauthorized access, alteration, disclosure, or destruction.

7. Data Retention

We retain your account information and swing data for as long as your account is active. If you delete your account, we will delete your personal data and swing videos within 30 days, except where we are required to retain data by law.

8. Your Rights

Depending on your jurisdiction, you may have the right to:

Access the personal data we hold about you
Request correction of inaccurate data
Request deletion of your data
Export your data in a portable format
Withdraw consent for data processing
Object to processing of your personal data

To exercise any of these rights, contact us at birdieswinggolf@gmail.com.

9. Children's Privacy

The Service is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected data from a child under 13, we will take steps to delete that information promptly.

10. California Privacy Rights (CCPA)

If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA), including the right to know what personal information we collect, the right to delete your data, and the right to opt out of the sale of your data. As stated above, we do not sell your personal information.

11. International Users (GDPR)

If you are located in the European Economic Area (EEA), UK, or Switzerland, we process your data based on the following legal bases: your consent, performance of our contract with you, and our legitimate interests in operating and improving the Service. You have additional rights under GDPR, including the right to lodge a complaint with your local data protection authority.

12. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of material changes by posting the updated policy on the Service with a new “Last updated” date. Your continued use of the Service after changes are posted constitutes your acceptance of the revised policy.

13. Contact Us

If you have any questions about this Privacy Policy or our data practices, please contact us at birdieswinggolf@gmail.com.