Calendars help you keep track of what you're doing and when, which is why it's one of the core apps on all mobile devices.
That why, when iOS launched in 2007, it included a Calendar app. You can use Calendar by itself, sync it via iCloud, Google Calendar, Microsoft, or something else. No matter what service you use, it's the default way to add and find appointments and events. Whether you're just getting started with Calendar for iPhone or iPad, or just want some new tips and tricks, we've got everything you need to know!