Privacy Policy

Introduction

TensionLab ("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 guitar string tension calculator application.

Information We Collect

Account Information

When you create an account, we collect:

• Email address (for email/password authentication)
• Name (optional, for personalization)
• OAuth profile information (if you sign in with Google)

Guitar Data

We store the guitar configurations you create, including:

• Guitar names and types
• Scale lengths and tunings
• String gauge preferences
• Tension calculations

Preferences

We store your app preferences, such as:

• Theme selection
• Unit system (Imperial/Metric)
• Tension preferences

How We Use Your Information

We use your information to:

• Provide and maintain the TensionLab service
• Sync your guitar configurations across devices
• Authenticate your account and ensure security
• Personalize your experience
• Improve our application and user experience

Data Storage and Security

Your data is securely stored using Supabase, a trusted backend-as-a-service platform. We implement industry-standard security measures to protect your information, including:

• Encrypted connections (HTTPS/TLS)
• Secure authentication protocols
• Regular security updates

Third-Party Services

We use the following third-party services:

• Supabase: For authentication and data storage
• Google OAuth: For Google sign-in (if you choose this option)
• Affiliate Links: We may include Amazon and Stringjoy affiliate links for string recommendations. Clicking these links does not share your personal information with these services.

Data Retention

We retain your account information and guitar data for as long as your account is active. You may delete your account and all associated data at any time through the app settings.

Your Rights

You have the right to:

• Access your personal data
• Correct inaccurate data
• Delete your account and data
• Export your guitar configurations

Cookies and Local Storage

TensionLab uses browser local storage to maintain your session and cache your preferences for a better user experience. We do not use tracking cookies or third-party analytics.

Children's Privacy

TensionLab is not directed to children under 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last updated" date at the top of this policy. Your continued use of TensionLab after changes are posted constitutes your acceptance of the updated policy.

Contact Us

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

Email: michael@pixelglacier.com

Affiliate Disclosure

TensionLab is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.

As an Amazon Associate, TensionLab earns from qualifying purchases. When you click affiliate links on TensionLab and make a purchase, we may receive a small commission at no additional cost to you. Prices displayed within TensionLab are approximate and may not reflect current Amazon pricing — final price and availability are determined at the time of purchase on Amazon.com.

TensionLab also participates in affiliate programs with other retailers, including Stringjoy. We only recommend products that we believe will be valuable to our users, and our recommendations are driven by physics-based analysis, not affiliate compensation.