WeekCal - Change Notification Sound June 26, 2023 18:31 Updated WeekCal uses iOS default notification sound. To change sound go to:Device settings > Sounds > Calendar Alerts. Related articles WeekCal - Troubleshooting Alerts WeekCal - Premium Features WeekCal - Alert display order WeekCal - Editing the Tools Menu WeekCal - How to remove Duplicate Event Alerts