Privacy Policy
Last updated: April 23, 2026
Hey Listen is a macOS menu bar application developed by Arbitrary Studios, LLC, doing business as Arbitrary Bits (“Arbitrary Bits,” “we,” “us,” or “our”). Hey Listen monitors your calendar events and displays full-screen reminders before events start. Your privacy is important to us.
Hey Listen does not collect, transmit, or store any personal data outside of your device.
Data Collection
Calendar Data
Hey Listen accesses your macOS calendar data through Apple’s EventKit framework to:
- Read event titles, times, descriptions, locations, URLs, and notes from calendars you select
- Display reminders before events start
- Detect meeting links (Zoom, Microsoft Teams, Google Meet) in event details
Calendar data is read in real time and is never copied, stored persistently, or transmitted to any server. When you close the app, no calendar data is retained.
Apple EventKit Framework
Hey Listen’s access to your calendar data is provided through Apple’s EventKit framework and is governed by Apple’s own privacy architecture. Access to your calendars requires your explicit permission via macOS’s system-level Calendar permission prompt. You may grant or revoke this permission at any time in System Settings → Privacy & Security → Calendars. If permission is denied or revoked, Hey Listen will not be able to access your calendar data.
User Preferences
Hey Listen stores the following preferences locally on your device using macOS UserDefaults:
- Which calendars you have selected for monitoring
- Alert timing settings (global, per-calendar, per-event, and per-series overrides)
- Alert display mode (active screen or all screens)
- Muted events, series, and title patterns
- Work hours schedule
- Snooze timing preferences
- Startup preferences (launch at login, open settings on launch)
These preferences never leave your device.
Meeting Links
When you click “Join Meeting” in an alert, Hey Listen opens the meeting URL in your default browser or directly in the meeting app. Hey Listen itself does not connect to any meeting service or transmit any data.
Third-Party Services
Hey Listen does not use any third-party analytics, advertising, or tracking services. The app makes no network connections of any kind.
Data Sharing
Hey Listen does not share any data with third parties. The app operates entirely offline.
Children’s Privacy
Hey Listen does not knowingly collect any information from children.
Changes to This Policy
We may update this privacy policy from time to time. Changes will be reflected in the “Last updated” date above.
Contact
If you have questions about this privacy policy, please contact us at [email protected].