Your work shifts, in one calendar
Organize your work shifts in one calendar.
ZAM Calendar is a shift work calendar app for iPhone. Choose a ready-made work pattern or create your own, and see work days, days off, and personal events in one calendar.

Build your schedule
Choose a shift rotation or create a custom schedule.
Choose a ready-made work pattern or create a shift schedule that fits your routine. Set its start date to see work days and days off across the month.


When plans change
Change one shift without changing the rest of your schedule.
Select the day that changed and replace its shift. Your other scheduled days stay in place.
At a glance
See your shift work schedule on the Home Screen.
The widget shows your shift work schedule on the Home Screen, so you can check your next shift without opening the app.

Shift schedule guide
How to create a rotating shift schedule in ZAM Calendar
Learn how to choose a work pattern, set its start date, and change an individual shift when your work hours change, with images from the app.
Questions about shift work schedules
How can I organize a shift work schedule with ZAM Calendar?
Choose a shift pattern that matches your work schedule, then set its start date. ZAM Calendar shows your shifts on a monthly calendar, so you can review work days and days off before you make plans.
Can I create a custom shift schedule?
Yes. You can create a custom work pattern instead of choosing a ready-made schedule, then set its start date to show your shifts on the calendar.
Can I change a shift for just one day?
Yes. Select the day when your work hours changed, then replace that day's shift. Your other scheduled days stay in place.
Who is ZAM Calendar for?
ZAM Calendar is for anyone who wants to organize their personal work schedule, whether they work shifts or rotating schedules. It suits healthcare staff, including nurses, doctors, and other healthcare professionals, as well as factory and industrial shift workers, people working in oil and gas, and restaurant, café, hotel, security, transport, and retail employees.
Use it as a personal shift planner for nursing rotas, doctors' work schedules, restaurant shifts, and industrial rotations. Choose a ready-made work pattern or create your own to see day, evening, and night shifts and days off in one calendar, whether you work 7-hour, 8-hour, or 12-hour shifts.