# Privacy Policy — BibleDay

**Last updated: September 6, 2026**

BibleDay is a Bible study app developed by Jan Tříska (jack4xt).

## Data We Collect

BibleDay does **not** collect or share any personal data with third parties.

The following data is stored **locally on your device only**:
- Bible bookmarks and notes
- Reading plan progress
- App settings and preferences
- Automatic backups (stored in your Documents folder)

## API Key

If you choose to use AI features, you provide your own Anthropic API key. This key is stored locally on your device and is only used to communicate directly with the Anthropic API. We do not store or access your API key.

## Bible Translations

The Czech Study Bible (ČSP) is included with permission from Nadační fond překladu Bible (biblecsp.cz).

## Contact

If you have any questions, contact us at: support@jack4xt.cz

## Changes

We may update this policy occasionally. Changes will be posted in this document.