Privacy Policy

Last Updated: June 15, 2026 Welcome to Know Thyself ("we," "our," or "us"). Your privacy is important to us. This Privacy Policy explains what information we collect, how we use it, how we protect it, and the choices available to you. By using the Know Thyself mobile application and related services (collectively, the "Service"), you agree to the practices described in this Privacy Policy.

Our Philosophy

Know Thyself was created to help people increase self-awareness, recognize patterns, and make more intentional choices. Your reflections, journal entries, and personal insights belong to you. We collect only the information necessary to provide and improve the Service. We do not sell your personal information.

Information We Collect

Information You Provide

You may choose to provide: Name or nickname Email address Date of birth Region or country Employment status Stress level assessments Personal goals Journal entries Reflections and check-ins Values, virtues, and intentions Responses to prompts User-generated content submitted through the Service Providing most personal information is optional.

Account Information

When you create an account, we may collect: Name Email address Login credentials Subscription status Account preferences

Usage Information

We may automatically collect: Device type Operating system App version Session activity Features used Crash reports Diagnostic information This information helps us improve app performance and user experience.

AI-Generated Insights

If you choose to use AI-powered summaries, pattern recognition features, or reflections: Your entries may be processed by third-party artificial intelligence providers. We do not use your personal journal content to train public AI models unless explicitly disclosed and authorized. AI-generated insights are provided for educational and self-reflection purposes only.

Information We Do Not Collect

Know Thyself is not intended to collect: Financial account information Social Security numbers Government identification numbers Biometric information Medical records Please do not enter highly sensitive information into journal entries.

How We Use Information

We use information to: Provide the Service Personalize your experience Generate insights and summaries Track progress over time Improve app functionality Respond to support requests Communicate important account information Prevent fraud and abuse Comply with legal obligations

Health and Wellness Disclaimer

Know Thyself is a self-reflection and personal development tool. The Service: Is not medical advice Is not mental health treatment Is not therapy Is not psychological counseling Does not diagnose conditions Does not replace licensed healthcare professionals If you are experiencing a mental health crisis, contact emergency services or a qualified healthcare professional immediately.

Data Sharing

We do not sell your personal information. We may share information only with:

Service Providers

Trusted vendors who help us operate the Service, including: Cloud hosting providers Analytics providers Customer support tools Payment processors AI processing providers These providers may access information only as necessary to perform services on our behalf.

Legal Requirements

We may disclose information if required to: Comply with law Respond to legal process Protect users Protect our rights Prevent fraud or security threats

Data Security

We use commercially reasonable safeguards to protect information, including: Encryption in transit Secure authentication systems Access controls Security monitoring No system can guarantee absolute security.

Data Retention

We retain information only as long as necessary to: Provide the Service Maintain your account Comply with legal obligations Resolve disputes Enforce agreements You may request deletion of your account and associated data at any time.

Your Rights

Depending on your location, you may have rights to: Access your information Correct inaccurate information Delete information Export your data Restrict certain processing activities Withdraw consent where applicable To exercise these rights, contact us using the information below.

Children's Privacy

Know Thyself is intended for users 18 years of age or older. We do not knowingly collect personal information from children under 13. If we learn that information from a child has been collected, we will take reasonable steps to delete it.

California Privacy Rights

Residents of California may have additional rights under applicable California privacy laws, including rights related to access, deletion, and correction of personal information. California residents may contact us to exercise these rights.

International Users

If you access the Service from outside the United States, your information may be processed and stored in the United States or other countries where our service providers operate.

Third-Party Services

The Service may contain links to third-party websites or services. We are not responsible for the privacy practices of third parties. Users should review the privacy policies of those services independently.

Changes to This Privacy Policy

We may update this Privacy Policy periodically. If material changes occur, we will notify users through the Service or by other appropriate means. The updated policy will become effective upon posting.

Your journal entries are private by default. We do not read individual journal entries except when necessary to provide requested features, comply with legal obligations, investigate abuse, or provide support that you explicitly request.

Contact Information

If you have questions regarding this Privacy Policy, please contact: Know Thyself
Email: hello@lymphangels.com
Website: Know Thyself Project