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Google Calendar vs One Calendar

Price, platforms and features side by side. The table says where each price was read and when.

Google Calendar

Online calendar from Google, free with a personal account

Free plan · from $7/mo

One Calendar

One view of all your calendars on Android, Apple and Windows

Free plan · from $5.99 one-time

Where they differ

  • Google Calendar starts at $7 per user / month with a 1-year commitment (Workspace Business Starter). One Calendar starts at $5.99 one-time per platform (App Store or Google Play).
  • Only Google Calendar lists a web app.
  • Only One Calendar lists macOS and Windows apps.
  • One Calendar can be bought with a one-time purchase.
  • Google Calendar also covers tasks and booking links.
In commonFree planiOSAndroidCalendar

At a glance

Google CalendarOne Calendar
PricingFree planFree plan
Starts at$7 per user / month with a 1-year commitment (Workspace Business Starter)$5.99 one-time per platform (App Store or Google Play)
Free planFree with a personal Google Account on web, Android and iOS, including one appointment booking page. Extra booking pages, payments and automatic email reminders need a paid plan.Free version with all five views, appointment management and every supported calendar type, syncing 6 months of past appointments. Search, theming, appointment colors and widget configuration need Premium.
Free trial14-day Google Workspace trial for new customers, limited to 10 users; billing details requiredNone listed
Web
macOS
Windows
iOS
Android
Made byGoogleCode Spark
Price read fromknowledge.workspace.google.comapps.apple.com
CheckedOct 4, 2026Oct 9, 2026

Who each one suits

Google Calendar

  • Anyone who already has a Google Account and wants a free calendar
  • Organizations standardizing on Google Workspace for mail, files and meetings
  • Taking bookings through a single free appointment page

One Calendar

  • People who mix Google, Microsoft, iCloud and CalDAV calendars
  • Households or workers split between Android, iPhone and Windows
  • Buyers who want a one-time payment and no subscription

Worth knowing

Google Calendar

  • The paid version is only sold as part of Google Workspace, which also includes Gmail, Drive and Meet.
  • Personal accounts and Business Starter get one booking page; extra schedules, payments and reminders need Business Standard or higher, or an eligible Google One plan.
  • Time Insights and working hours and location are limited to work or school accounts, and Time Insights can only be viewed on a computer.
  • No desktop app is listed; Google offers it on the web and as Android and iOS apps.

One Calendar

  • A Premium license is needed per platform group: Android, iOS and Windows are each bought separately, because the stores do not allow cross-platform licensing.
  • The free version syncs 6 months of past appointments and leaves out search, theming and appointment colors.
  • The Microsoft Store page lists the Windows app as free with in-app purchases but does not show the Premium price.
  • No web or Linux version is listed. Printing and automatic day rollover are Windows-only Premium features.

Key features

Google Calendar

Appointment booking pages
Publish a page where others pick a time on your calendar. Eligible paid plans allow several schedules, Stripe payments, email verification and up to 20 co-hosts.
Shared and layered calendars
Create calendars shared with a team or a whole organization, and view several calendars together, color-coded by category.
Scheduling from Gmail with Gemini
On Workspace plans, Gemini in Gmail can suggest meeting times and add events detected in an email with one click.
Google Meet and attachments
Events can carry a Google Meet video link and attached files, so the call and its documents open from the invitation.
Time Insights and working location
Work and school accounts can see how much time goes to meetings and who they meet most, and can share working hours and location.
Tasks on the calendar
Items from Google Tasks appear on the calendar next to events.

One Calendar

Many calendar services in one app
Connects to Google Calendar, Outlook, Office 365, Exchange, iCloud, Yahoo, GMX, Synology, Nextcloud, ownCloud, Mailbox.org and other CalDAV servers, and shows them together.
Five views with week numbers
Day, week, month, year and list or agenda views, all with week numbers. A quick filter narrows what is shown by calendar color.
Appointments and invitations
Add, change and delete appointments, set up recurrences, invite people to a meeting and accept incoming invitations. Appointments can be shared through apps such as WhatsApp.
Works offline
Appointments can be viewed and managed without an internet connection, according to the vendor's feature list.
Widgets and live tiles
Several widgets are available depending on the operating system, including live tiles on Windows. Choosing which calendars, birthdays and tasks a widget shows is a Premium feature.
Theming and colors
Premium unlocks 170 color options, a background picture, a custom text color and predefined themes, plus a separate color for any single appointment. A dark theme is supported.

Plans

Google Calendar

  • Personal Google Account$0

    Calendar for personal use with a single appointment booking page and no premium booking features.

  • Business Starter$7

    per user / month, 1-year commitment ($8.40 flexible)

    Google Workspace with 30 GB pooled storage per user. Calendar is still limited to one booking page.

  • Business Standard$14

    per user / month, 1-year commitment ($16.80 flexible)

    2 TB pooled storage per user, plus premium appointment schedules: multiple booking pages, payments and reminders.

  • Business Plus$22

    per user / month, 1-year commitment ($26.40 flexible)

    5 TB pooled storage per user, with the same premium appointment schedule features as Business Standard.

  • EnterpriseCustom

    For organizations beyond the 300-user limit of the Business editions; priced through Google sales.

One Calendar

  • Free$0

    Day, week, month, year and list views across all connected calendars, with invitations and recurrences and 6 months of past appointments.

  • Premium$5.99

    one-time payment per platform group (App Store or Google Play)

    Appointment colors, theming, search, 3 years of history, widget configuration, immediate sync and navigation. Windows needs its own license.

Ways to pay less

Google Calendar

  • Annual discount

    Lower rate with a 1-year commitment

    Business Starter costs $7 per user per month on the Annual/Fixed-Term Plan versus $8.40 on the Flexible Plan. Standard drops from $16.80 to $14 and Plus from $26.40 to $22.

  • Nonprofit

    Google Workspace for Nonprofits at $0

    Verified nonprofits get Google Workspace for Nonprofits at $0 per user, or Business Standard at $3.50 and Business Plus at $6.16 per user per month on a 1-year commitment.

  • Education

    Education Fundamentals at no charge

    Google Workspace for Education Fundamentals is available at no charge to qualifying institutions.

One Calendar

No public discounts listed.

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