The Most Popular Calendar App, Ranked

Choose the calendar app you think is the most popular!

Author: Gregor Krambs
Updated on May 19, 2024 06:32
Choosing the right calendar app can significantly streamline your daily planning and enhance your productivity. With so many options available, it can be challenging to determine which app best suits your specific needs. That's why a community-driven ranking can be extraordinarily useful. Such a ranking consolidates diverse user experiences and preferences, providing a clearer insight into each app's functionality and user satisfaction. By participating in voting, you contribute to a comprehensive resource that helps others make informed decisions. Each vote refines the accuracy of the rankings, ensuring they reflect the current opinions and trends among users. This live ranking offers a unique perspective beyond personal reviews, by collectively highlighting which apps stand out in the ever-competitive tech environment.

What Is the Most Popular Calendar App?

  1. 1

    Google Calendar

    A time-management and scheduling calendar service developed by Google.
    • Integration: Integrates seamlessly with other Google services.
    • Features: Offers shared calendars, event reminders, and smart scheduling.
  2. 2

    Apple Calendar

    Apple's built-in calendar app for macOS and iOS devices, known for its simple interface and iCloud integration.
    • Integration: Syncs across all Apple devices via iCloud.
    • Features: Offers Siri integration for event creation and reminders.
  3. 3

    Microsoft Outlook Calendar

    Part of the Microsoft Outlook suite, this calendar is used for personal and corporate scheduling.
    • Integration: Integrates with Microsoft Office Suite.
    • Features: Supports meeting requests, tasks, and email integration.
  4. 4


    An app designed for scheduling appointments, meetings, and events, known for its simplicity and integration capabilities.
    • Integration: Offers extensive integration with calendars and online meeting tools.
    • Features: Automates the scheduling process to find suitable meeting times.
  5. 5

    A task manager and calendar app designed to help users organize their lives with to-do lists, reminders, and a calendar.
    • Integration: Integrates with various productivity tools.
    • Features: Offers a daily planner and voice-entry feature.
  6. 6


    A calendar app known for its natural language event creation, beautiful design, and powerful features.
    • Integration: Supports integration with a wide range of apps and services.
    • Features: Features include natural language parsing and weather forecasts.
  7. 7


    A collaborative calendar app designed for sharing schedules among groups, families, or partners.
    • Integration: Designed for sharing and collaboration.
    • Features: Includes a shared note feature and supports multiple calendars.
  8. 8


    A powerful calendar app for macOS and iOS, offering customizable views, integrated to-dos, and weather.
    • Integration: Integrates with iCloud, Google, Exchange, and more.
    • Features: Offers smart filters, custom fonts, and graphics.
  9. 9

    Lightning Calendar

    Developed by Mozilla, this calendar extension for Thunderbird offers a full calendar solution integrated into the email client.
    • Integration: Seamlessly integrates with Mozilla Thunderbird.
    • Features: Supports multiple calendars, tasks, and invitations.
  10. 10

    Wave Calendar

    A free and visually appealing calendar app that offers various view options and customizable widgets.
    • Integration: Supports syncing with Google Calendar, iCloud, and more.
    • Features: Offers weather forecasts, lunar phases, and themes.

Missing your favorite calendar app?

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About this ranking

This is a community-based ranking of the most popular calendar app. We do our best to provide fair voting, but it is not intended to be exhaustive. So if you notice something or app is missing, feel free to help improve the ranking!


  • 158 votes
  • 10 ranked items

Voting Rules

A participant may cast an up or down vote for each app once every 24 hours. The rank of each app is then calculated from the weighted sum of all up and down votes.

Additional Information

More about the Most Popular Calendar App

Google Calendar
Rank #1 for the most popular calendar app: Google Calendar (Source)
Many people rely on calendar apps to keep their lives organized. These apps have become essential tools for managing time. They help users schedule meetings, set reminders, and plan events. The rise of smartphones and digital devices has made these apps more popular.

The first digital calendars appeared on computers. They were basic and limited in features. Users could only add events and set simple reminders. Over time, developers added more functions. Users could now invite others to events and sync with other devices. This made the apps more useful and versatile.

With the advent of smartphones, calendar apps became even more widespread. People could now carry their schedules in their pockets. This mobility allowed for greater flexibility and convenience. Users could add events on the go and receive reminders wherever they were.

Modern calendar apps offer a range of features. They allow users to create multiple calendars for different aspects of their lives. For example, one can have separate calendars for work, personal life, and family events. This helps users keep their schedules organized and easy to manage.

These apps also offer integration with other tools. Users can link their calendars with email, task managers, and note-taking apps. This creates a seamless workflow. For instance, an email with a meeting invitation can automatically add the event to the calendar. This saves time and reduces the chance of missing important events.

Another key feature is the ability to share calendars with others. This is useful for both personal and professional life. Families can share calendars to keep track of each other's schedules. In the workplace, teams can share calendars to coordinate meetings and deadlines. This fosters better communication and collaboration.

Customization is another strength of modern calendar apps. Users can choose different views, such as daily, weekly, or monthly. They can also color-code events to differentiate between types of activities. This visual organization helps users quickly understand their schedules.

Many calendar apps also offer advanced features. These include time zone support, weather forecasts, and travel time estimates. These features help users plan their days more effectively. For example, knowing the weather forecast can help decide whether to schedule an outdoor event.

Security is a crucial aspect of calendar apps. Users often store sensitive information, such as personal appointments and work meetings. Developers use encryption and other security measures to protect this data. This ensures that users' information remains private and secure.

The user interface of calendar apps has also evolved. Developers focus on making them intuitive and easy to use. This ensures that users can quickly add events and navigate their schedules. A clean and simple design enhances the user experience.

In conclusion, calendar apps have become indispensable in modern life. They offer a range of features that help users manage their time efficiently. From basic scheduling to advanced integration, these tools have evolved to meet the needs of today's busy individuals. As technology continues to advance, we can expect these apps to become even more sophisticated and helpful.

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