Privacy Policy

Last Updated: 11/11/2025

Data Collection

FrequencyZen does not collect, store, or transmit any personal data to servers. All data remains local on your device.

Local Storage

Your session journal, preferences, and custom frequency mixes are stored locally in your browser using IndexedDB. This data never leaves your device and can be cleared at any time through your browser settings or the app's settings page.

No User Accounts

FrequencyZen does not require registration or login. There are no user accounts, passwords, or authentication systems.

Analytics

We use Ahrefs Web Analytics to understand general usage patterns. This analytics tool respects user privacy and does not track personal information.

Third-Party Links

Our site may contain links to partner websites. We are not responsible for the privacy practices of these external sites.

Your Control

You have complete control over your data. You can:

• Clear all local data from the settings page
• Export your journal data as JSON or CSV
• Use the app without any data collection

Contact

If you have questions about this privacy policy, please contact us through our website.