Privacy Policy

Last Updated: January 18, 2026

Marathon Buddy ("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 (the "App"). Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access the App.

1. Information We Collect

1.1 Personal Information

We may collect personal information that you voluntarily provide to us when you:

• Register for an account
• Use the App's features
• Contact us for support

This information may include:

• Name and email address
• Account credentials (username and encrypted password)
• Profile information (age, gender, running experience level)

1.2 Training and Health Data

To provide personalized training plans, we collect:

• Running performance data (race times, distances, VDOT scores)
• Training goals and target race dates
• Workout completion records and feedback
• Physical condition feedback (fatigue levels, injury status)
• Weekly training volume and progress metrics

1.3 Location Data

When you use outdoor running features, we may collect:

• GPS location data to track your running routes
• Distance, pace, and route information

Note: Location data is only collected when you actively use the outdoor running feature and have granted location permissions. You can disable location access at any time through your device settings.

1.4 Device Information

We automatically collect certain information about your device, including:

• Device type and operating system
• Unique device identifiers
• App version and usage statistics
• Crash reports and performance data

1.5 Information We Do NOT Collect

We do not collect:

• Payment information (if applicable, handled by third-party payment processors)
• Social security numbers or government-issued IDs
• Precise health data beyond what you voluntarily provide for training purposes

2. How We Use Your Information

We use the collected information for the following purposes:

• Provide Services: Generate personalized training plans based on your VDOT and goals
• Track Progress: Monitor your training completion and performance improvements
• Improve App: Analyze usage patterns to enhance features and user experience
• Communication: Send important updates, training reminders, and support responses
• Safety: Detect and prevent fraud, abuse, or technical issues
• Legal Compliance: Comply with applicable laws and regulations

3. Data Storage and Security

3.1 Local Storage

Most of your training data is stored locally on your device using:

• SQLite database for training plans and workout records
• Secure storage for sensitive authentication data
• Shared preferences for app settings

3.2 Cloud Storage

We may store certain data on secure servers to:

• Sync your data across multiple devices
• Backup your training history
• Provide cloud-based features

3.3 Security Measures

We implement industry-standard security measures including:

• Encryption of data in transit (HTTPS/TLS)
• Encrypted storage of sensitive information
• Secure authentication mechanisms
• Regular security audits and updates

Note: No method of transmission over the internet or electronic storage is 100% secure. While we strive to protect your data, we cannot guarantee absolute security.

4. Data Sharing and Disclosure

4.1 We Do Not Sell Your Data

We do not sell, rent, or trade your personal information to third parties for marketing purposes.

4.2 Service Providers

We may share data with trusted third-party service providers who assist us in:

• Cloud hosting and data storage
• Analytics and app performance monitoring
• Customer support services

These providers are contractually obligated to protect your data and use it only for specified purposes.

4.3 Legal Requirements

We may disclose your information if required to:

• Comply with legal obligations, court orders, or government requests
• Protect our rights, property, or safety
• Prevent fraud or security threats
• Enforce our Terms of Service

5. Your Privacy Rights

5.1 Access and Portability

You have the right to:

• Access your personal data stored in the App
• Request a copy of your data in a portable format
• Export your training history and records

5.2 Correction and Deletion

You can:

• Update your profile information within the App
• Request deletion of your account and associated data
• Correct inaccurate information

5.3 Opt-Out Rights

You may opt out of:

• Location tracking by disabling GPS permissions
• Marketing communications (if applicable)
• Analytics data collection through device settings

6. Children's Privacy

Our App is not intended for children under the age of 13. We do not knowingly collect personal information from children. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately, and we will delete such information.

7. Data Retention

We retain your personal information for as long as necessary to:

• Provide you with our services
• Comply with legal obligations
• Resolve disputes and enforce agreements

When 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.

8. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by:

• Posting the new Privacy Policy in the App
• Updating the "Last Updated" date
• Sending you a notification (if required by law)

Your continued use of the App after changes become effective constitutes acceptance of the revised Privacy Policy.

9. Contact Us