Privacy Policy for BuildSpec

Last Updated: January 26, 2026

Introduction

BuildSpec ("we," "our," or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application BuildSpec (the "App"). Please read this Privacy Policy carefully.

Information We Collect

Information You Provide

• Account Information: When you sign in with Apple, we collect your Apple ID email address (if you choose to share it) and display name.
• Vehicle Information: Year, make, model, nickname, drive type, current mileage, and vehicle specifications.
• Build Entries: Modifications, maintenance records, installation dates, costs, notes, product links, and related information.
• Photos: Vehicle photos and photos attached to build entries.
• Performance Data: Horsepower, torque, dyno results, and performance documents.
• Social Information: Social media links (Instagram, TikTok, YouTube, Draggy) if you choose to share them.
• Maintenance Reminders: Reminder settings, service dates, and mileage intervals.
• Wishlist Items: Parts you want to track, prices, and vendor information.

Automatically Collected Information

• Usage Data: How you interact with the App, features used, and app performance metrics.
• Device Information: Device type, operating system version, and unique device identifiers.
• Location Data: We do not collect precise location data.

How We Use Your Information

We use the information we collect to:

• Provide, maintain, and improve the App's functionality
• Sync your data across devices using cloud storage
• Enable social features (if you make builds public)
• Send you maintenance reminders and notifications
• Process subscription payments (if applicable)
• Respond to your inquiries and provide customer support
• Analyze usage patterns to improve the App

Data Storage and Security

Cloud Storage

Your data is stored securely using Supabase, a third-party cloud database and storage service. Supabase provides:

• Encrypted data transmission (HTTPS/TLS)
• Secure authentication
• Data backup and redundancy
• Compliance with industry security standards

Local Storage

Some data may also be stored locally on your device for offline access and improved performance.

Security Measures

We implement appropriate technical and organizational measures to protect your personal information. However, no method of transmission over the Internet or electronic storage is 100% secure.

Third-Party Services

Supabase

We use Supabase for:

• User authentication
• Cloud data storage and synchronization
• Photo storage
• Database services

Supabase's privacy policy: https://supabase.com/privacy

Apple Sign In

We use Apple Sign In for authentication. Apple's privacy policy: https://www.apple.com/privacy/

RevenueCat (Future)

We plan to use RevenueCat for subscription management. RevenueCat's privacy policy: https://www.revenuecat.com/privacy

Data Sharing and Disclosure

We do not sell your personal information. We may share your information only in the following circumstances:

• Public Builds: If you choose to make a build public, other users can view your build information, photos, and social media links.
• Service Providers: We may share data with third-party service providers (Supabase, RevenueCat) who assist in operating the App.
• Legal Requirements: We may disclose information if required by law or to protect our rights.

Your Privacy Choices

Public vs. Private Builds

• Private Builds: By default, all builds are private and only visible to you.
• Public Builds: You can choose to make builds public to share with the community. You can change this setting at any time.

Data Access and Deletion

You have the right to:

• Access your personal data
• Correct inaccurate data
• Delete your account and all associated data
• Export your data

To exercise these rights, contact us using the information provided below.

Account Deletion

To delete your account:

1. Open the App
2. Go to Profile → Settings
3. Select "Delete Account" (or contact us if this option is not available)

Deleting your account will permanently remove all your data from our servers.

Children's Privacy

BuildSpec is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe we have collected information from a child under 13, please contact us immediately.

International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. These countries may have data protection laws that differ from those in your country.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy in the App and updating the "Last Updated" date. You are advised to review this Privacy Policy periodically.

California Privacy Rights

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 personal information
• The right to opt-out of the sale of personal information (we do not sell your information)

Data Retention

We retain your personal information for as long as your account is active or as needed to provide you services. If you delete your account, we will delete or anonymize your personal information within 30 days, except where we are required to retain it for legal purposes.

Your Consent

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