Privacy Policy for Piano Theory

Last Updated: January 2025

Introduction

Piano Theory ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application.

Information We Collect

Information You Provide

• Local Data: Your quiz scores, progress records, settings preferences, and daily streaks are stored locally on your device.
• Purchase Information: When you make in-app purchases, transaction details are processed by Apple and RevenueCat to verify your subscription status.

Automatically Collected Information

• Analytics Data: We use PostHog analytics to understand app usage patterns, including:
  • Quiz completion events
  • Quiz types attempted
  • Score percentages
  • General app interaction patterns
• Error Reporting: We use Sentry to collect crash reports and technical errors to improve app stability. This may include device information and app state at the time of errors.

Information We Do NOT Collect

• We do not collect your name, email address, or any personally identifiable information
• We do not access your camera or photo library
• We do not access your microphone
• We do not access your contacts or location
• We do not share your data with third parties for advertising purposes

How We Use Your Information

We use the collected information to:

• Maintain your quiz progress and settings on your device
• Process and verify in-app purchase subscriptions
• Understand how users interact with the app to improve features
• Debug technical issues and crashes
• Provide customer support

Data Storage

• Local Storage: Your quiz records, preferences, and progress are stored locally on your device using secure storage mechanisms.
• Cloud Services: Subscription status is managed by RevenueCat and Apple to enable purchase restoration across devices.

Third-Party Services

We use the following third-party services:

• Apple App Store / StoreKit: For processing in-app purchases
• RevenueCat: For managing subscription status and purchase verification
• PostHog: For analytics (hosted at https://us.i.posthog.com)
• Sentry: For error tracking and crash reporting
• MIDI Support: For connecting external MIDI keyboards (optional feature)

Each service has its own privacy policy governing their use of information.

Your Rights

You have the right to:

• Access your locally stored data through the app
• Delete your data by uninstalling the app
• Restore your purchases on new devices
• Opt out of analytics by contacting us

Children's Privacy

Piano Theory does not knowingly collect personal information from children under 13. The app is designed as an educational tool that stores data locally on the device.

Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted within the app and on our website with an updated "Last Updated" date.

Contact Us

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

• Website: https://josh.work
• Email: hello@josh.work

By using Piano Theory, you agree to the collection and use of information in accordance with this Privacy Policy.