Calendars.
The best calendar app

For iPhone, iPad & Mac. Sync Google Calendar, Outlook & iCloud. Manage events, todos, and to-do lists in one clear view without overwhelm.

4.8 • 61.8K ratings

Join 30 million Apple users who trust Calendars

Your all-in-one personal assistant

Organize your work tasks, personal to-do lists, and calendar events side by side. Add due dates, recurring plans, and reminders so your schedule actually reflects your whole day. Your time companion for both work and life.

Color-coding

Bring clarity to your day with a color-coded calendar

Assign colors to calendars or individual types so your week is easy to read at a glance. See what's ahead today, this week, or month — and reschedule plans with a simple drag and drop.

Multi-accounts

Bring all your calendars and tasks together

Already using Google Calendar? Calendars syncs your Google events, Outlook meetings, iCloud reminders, and tasks into one clear view. Switch in minutes and keep everything together, without plans getting scattered across apps.

Natural language input

Create events and to-dos with Natural Language Input

Meeting John at Starbucks at 4 p.m.? Just type it. Type the way you talk. Calendars instantly turns plain text into an event with the right time, location, and contact. Daily planning stays as simple as sending a quick message.

One calendar app. Every Apple device.

Calendars keeps your schedule, tasks, and plans in sync across Mac, iPhone, iPad, and Apple Watch. Everything stays connected, wherever your day goes.

Mindful productivity.
Built into your calendar.

Calendars gives you space to plan your day without letting your schedule take over. Track habits, check in with your mood, and build routines that support your wellbeing — bringing more calm and clarity to your day. Explore the Mindful Productivity Masterclass to discover ways to use your time and energy with more intention.

Habit tracker

Habit tracker

Build lasting habits with gentle reminders and Apple Watch check-ins.

Mood tracker

Mood tracker

Log how you feel to spot energy patterns over time and plan realistic days around your natural rhythm.

Productivity masterclass

Productivity masterclass

A course to build mindful habits, find focus, and create routines that support your wellbeing.

Calendar AI Assistant
That works in your rhythm

Ready wherever you are. Use Magic Input to add events and tasks from screenshots, photos, and files. Ask AI to help you make sense of your week, move multiple items around, and bring up what's important. It gets more familiar the longer you use it, learning how your days actually work.

Everything you need in one calendar app

Invite people to your events

Easily add attendees and send invitations directly from your calendar.

Video calls integration

Join Zoom, Google Meet, and other video meetings with one tap.

Add locations to calendar

Include directions for your events with maps integration.

Hide calendars you don't need

Declutter your view by hiding calendars when you don't need them. Easily switch between calendars.

Color-code events and calendars

Color-code events and calendars: Make your schedule easier to read at a glance.

Share calendars with family and colleagues

Coordinate schedules effortlessly with real-time updates for everyone.

Everything in one place.
Organized your way

Six features that turn a calendar into the centerpiece of your day.

Color-Coded calendar

Color-Coded calendar: Assign colors to each calendar or event type so everything is easy to read at a glance. See what's ahead today, this week, or month.

Best calendar month view on iPhone

Get full advantage of your iPhone screen and view all important dates without compromise. Zoom-in to dive into a day.

Unique week overview

See your week at a glance on your iPhone with with all events and todos clearly arranged, so nothings slips.

Calendar widgets

Add widgets on the home screen or lock screen, so you don’t even have to open the app to keep up with your schedule.

Sync multiple calendars

Manage multiple calendars and todos in one view. Connect Google Calendar, Outlook, Exchange, iCloud, Apple Reminders, and Google Tasks. See everything in one place, color-coded and organized in a way that works for you.

Calendar sharing

Share any calendar with family, friends, or colleagues. They see updates in real time on any device, so it’s easier to stay in sync without the back-and-forth.

Explore Calendars by use case

Whether you need a to-do list, schedule planner, or time management tool, Calendars adapts to how you plan your day.

To-do list

To-do list

Tasks alongside your calendar — check things off as you go.

Easy schedule

Easy schedule

Plan your day, week, and month without hustle.

Planner app

Planner app

A complete planning solution — calendar, tasks, habits, and goals. Organized your way.

What the press is saying

Loved by reviewers since 2013.

For those looking for a well-rounded planner to replace the iOS Calendar, Calendars app is an excellent choice.

Сalendars app is an impressive calendar app for iOS that looks terrific and offers easy-to-use features.

Readdle's new iOS smart calendar app packs a punch, supporting Google Calendar, Tasks, Reminders and more.

This is, by far, the best iPad calendar app I've ever used.

Calendars gets close to being my ideal iPhone calendar app for the current state of calendar and Reminders clients.

Frequently Asked Questions

Join 30 million people
who trust Calendars

4.8 • 61.8K ratings

Join 30 million people who plan with Calendars