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Privacy Policy

Last updated: December 29, 2025

1. Introduction

Welcome to Lock-in ("we," "our," or "us"). We are committed to protecting your privacy and personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application and website (collectively, the "Service").

By using Lock-in, you agree to the collection and use of information in accordance with this policy.

2. Information We Collect

2.1 Personal Information

When you register for an account, we collect:

  • Full name
  • Phone number
  • Telegram username (optional)
  • Profile picture (optional)

2.2 Usage Data

We automatically collect information about how you use the Service:

  • Focus session (grind) duration and timestamps
  • Goals and progress tracking data
  • App usage statistics
  • Device information (device type, operating system)

2.3 Screen Time Data (iOS Only)

If you enable the Deep Focus feature, we use Apple's Screen Time API to block selected apps during focus sessions. This data is processed locally on your device and is not transmitted to our servers.

3. How We Use Your Information

We use the collected information for:

  • Providing and maintaining the Service
  • Creating and managing your account
  • Tracking your focus sessions and progress
  • Enabling social features (following other users, viewing public grinds)
  • Sending notifications about your sessions and app updates
  • Improving and optimizing the Service
  • Analyzing usage patterns to enhance user experience

4. Data Sharing and Disclosure

We may share your information in the following situations:

4.1 Public Profile

If you choose to make your profile or grinds public, other users can see your username, profile picture, and public focus sessions.

4.2 Service Providers

We may share data with third-party service providers who assist us in operating the Service, including:

  • Cloud hosting providers (for data storage)
  • Analytics providers (Mixpanel, Umami) for understanding app usage
  • Push notification services

4.3 Legal Requirements

We may disclose your information if required by law or in response to valid legal requests.

5. Data Security

We implement appropriate technical and organizational security measures to protect your personal information, including:

  • Encrypted data transmission (HTTPS/TLS)
  • Secure password hashing
  • Regular security audits
  • Access controls and authentication

6. Data Retention

We retain your personal information for as long as your account is active or as needed to provide you with the Service. You can request deletion of your account and associated data at any time by contacting us.

7. Your Rights

You have the right to:

  • Access your personal data
  • Correct inaccurate data
  • Request deletion of your data
  • Export your data
  • Withdraw consent for data processing
  • Opt-out of analytics tracking

8. Children's Privacy

Lock-in is not intended for children under 13 years of age. 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.

9. Changes to This Policy

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

10. Contact Us

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