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Calendar & Time Management · head to head

Apple Calendar vs GanttPRO

Apple Calendar logo

Apple Calendar

Calendar & Time Management

The calendar app built into every Apple device

From
Free
Rated
-
Full reviewWebsite
GanttPRO logo

GanttPRO

Project Management

Online Gantt chart software

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Apple Calendar has a free tier, so it costs nothing to try first.
  • Each has a real cost: Apple Calendar offline sync via USB has reported issues with duplicated events when syncing between macOS and iOS; GanttPRO workload management, portfolios, reports and budget planning all require the Business plan at $17 per user per month
  • They diverge on capability: Apple Calendar covers Event management, GanttPRO covers Gantt charts.

Where they differ

Only the attributes on which Apple Calendar and GanttPRO actually diverge.

Attributes where Apple Calendar and GanttPRO differ
AttributeApple CalendarGanttPRO
Starting priceFreeOn request
Pricing modelUnknownsubscription
Free tierYesNo
PlatformsiOS, macOSWeb
CategoryCalendar & Time ManagementProject Management
Founded19762015

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Apple Calendar

  • Event management
  • Multiple calendar support
  • Travel time estimates
  • Natural language input
  • Siri integration
  • iCloud
  • Google Calendar
  • Microsoft Exchange

Only in GanttPRO

  • Gantt charts
  • Resource management
  • Time tracking
  • Dependencies
  • Export
  • Jira
  • Slack
  • Google Drive

What people use each for

The jobs each tool is most often brought in to do.

Apple Calendar

  • Schedulingnot GanttPRO
  • Appointment bookingnot GanttPRO
  • Time trackingnot GanttPRO
  • Resource managementnot GanttPRO
  • Team coordinationnot GanttPRO

GanttPRO

  • Building Gantt chart schedules with auto scheduling and dependenciesnot Apple Calendar
  • Planning resources and budgets against a project timelinenot Apple Calendar

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Apple Calendar

  • Offline sync via USB has reported issues with duplicated events when syncing between macOS and iOS
  • No granular calendar exclusion option; iCloud syncs all calendars together with no selective sync
  • Limited offline functionality for non-iCloud calendars

GanttPRO

  • Workload management, portfolios, reports and budget planning all require the Business plan at $17 per user per month
  • SAML SSO, custom roles and API access are Enterprise only at $25 per user per month
  • The Enterprise plan carries a 5 user minimum and requires an annual subscription
  • Custom fields and calendar view are excluded from the entry Core plan
  • Every published rate assumes annual billing, which the vendor prices 20% below monthly

Pricing, plan by plan

Apple Calendar

Free

No published plan breakdown. See the Apple Calendar review.

GanttPRO

On request
  • Basic$7.99/month
    • 1 project
    • Gantt charts
    • Dependencies
  • Pro$12.99/month
    • Unlimited projects
    • Resource management
    • Time tracking

Which should you pick?

Choose Apple Calendar if

  • You need event management.
  • You want to start without paying.
  • You work on iOS, macOS.
  • You also want multiple calendar support.
Apple Calendar review

Choose GanttPRO if

  • You need gantt charts.
  • You also want resource management.
GanttPRO review

Questions people ask

Is Apple Calendar or GanttPRO better?
Neither clearly leads. Apple Calendar starts at Free and GanttPRO at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Apple Calendar or GanttPRO?
Apple Calendar has a free tier; the other does not. Paid plans start at Free for Apple Calendar and On request for GanttPRO.
Does Apple Calendar or GanttPRO run on more platforms?
Apple Calendar runs on iOS, macOS. GanttPRO runs on Web.
Can I use Apple Calendar for free?
Yes. Apple Calendar has a free tier, so you can try it without paying. GanttPRO starts at On request.
What is Apple Calendar best used for?
Apple Calendar is most often used for scheduling, appointment booking, time tracking, resource management. Of those, scheduling and appointment booking are not what GanttPRO is typically brought in for.
What can Apple Calendar do that GanttPRO cannot?
Apple Calendar covers Event management, Multiple calendar support, Travel time estimates, Natural language input. GanttPRO covers Gantt charts, Resource management, Time tracking, Dependencies.

Answered from the vendors’ own pages

Apple Calendar: Does Apple Calendar cost anything?

No. Apple Calendar is completely free and comes pre-installed on all Apple devices with no subscriptions or paid tiers.

Source
Apple Calendar: Does Apple Calendar work offline?

Apple Calendar can display cached events offline but cannot create or edit events without an internet connection. Sync requires iCloud or another calendar service.

Source
Apple Calendar: What calendar services can I sync with Apple Calendar?

Apple Calendar can sync with Google Calendar, Outlook, Microsoft Exchange, iCloud, and Notion calendars, consolidating all events in one place.

Source
Apple Calendar: Does Apple Calendar include artificial intelligence features?

Yes. iOS 26 introduced Apple Intelligence features in Calendar including intelligent event suggestions by analyzing email and messages, and conflict detection with alternative time suggestions.

Source
Apple Calendar: How does Apple Calendar integrate with other Apple services?

Apple Calendar integrates with Apple Maps for travel time alerts, Reminders for task management, Siri for voice control, and Contacts for attendee information.

Source
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Related pages

More on Apple Calendar

More on GanttPRO

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