had to uninstall
can only overlay one system calendar on top of your shifts, i have several
does not display enough info from the calendar thats overlayed. for example, i have a dentist appointment on apr 22 from 10am to 12pm. i have no shifts on that day. there is no indicator that there is an event for that day. when you click on the indicator-less day you will see the note but no times!
there is no way to export your shifts into the main system calendar OR to create a new calendar that the system can use. ios calendar app supports multiple calendars.
search_and_rescue_natasha about
Shifts – Shift Worker Calendar, v1.0.1