Calendars · head to head
Apple Calendar vs Clockwise

Apple Calendar
Calendars
The calendar app built into every Apple device
- From
- Free
- Rated
- -
Clockwise
Project Management
Intelligent calendar management for teams
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Apple Calendar offline sync via USB has reported issues with duplicated events when syncing between macOS and iOS; Clockwise service discontinued and shut down on March 27, 2026
- They diverge on capability: Apple Calendar covers Event management, Clockwise covers Focus Time protection.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which Apple Calendar and Clockwise actually diverge.
| Attribute | Apple Calendar | Clockwise |
|---|---|---|
| Pricing model | Unknown | freemium |
| Platforms | iOS, macOS | Web |
| Category | Calendars | Project Management |
| Founded | 1976 | 2016 |
Identical on both: starting price (Free), free tier (Yes), 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
- Microsoft Exchange
- Yahoo Calendar
Only in Clockwise
- Focus Time protection
- Meeting optimization
- Scheduling links
- Team analytics
- Conflict resolution
- Slack
- Zoom
- Asana
Both cover
- Google Calendar
What people use each for
The jobs each tool is most often brought in to do.
Apple Calendar
- Scheduling
- Appointment booking
- Time tracking
- Resource management
- Team coordination
Clockwise
- Scheduling
- Appointment booking
- Time tracking
- Resource management
- Team coordination
Both are used for scheduling, appointment booking, time tracking, resource management, team coordination, on those jobs the choice comes down to price and fit rather than capability.
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
Clockwise
- Service discontinued and shut down on March 27, 2026
- All user data was deleted upon shutdown
- Integration with Asana was removed during product lifecycle
Pricing, plan by plan
Apple Calendar
FreeNo published plan breakdown. See the Apple Calendar review.
Clockwise
Free- FreeFree
- Focus Time
- Meeting optimization
- Personal analytics
- Teams$6.75/month
- Team analytics
- Flexible meetings
- Admin controls
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.
Choose Clockwise if
- You need focus time protection.
- You want to start without paying.
- You also want meeting optimization.
Questions people ask
- Is Apple Calendar or Clockwise better?
- Neither clearly leads. Apple Calendar starts at Free and Clockwise at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Apple Calendar or Clockwise?
- Apple Calendar starts at Free and Clockwise at Free.
- Does Apple Calendar or Clockwise run on more platforms?
- Apple Calendar runs on iOS, macOS. Clockwise runs on Web.
- Can I use Apple Calendar for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Apple Calendar best used for?
- Apple Calendar is most often used for scheduling, appointment booking, time tracking, resource management.
- What can Apple Calendar do that Clockwise cannot?
- Apple Calendar covers Event management, Multiple calendar support, Travel time estimates, Natural language input. Clockwise covers Focus Time protection, Meeting optimization, Scheduling links, Team analytics. Both handle Google Calendar.
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.
SourceClockwise: What happened to Clockwise?
Clockwise was acquired by Salesforce and shut down on March 27, 2026. The company announced the team was joining Salesforce to work on Agentforce. User data was deleted and prorated refunds were issued to paying customers.
SourceApple 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.
SourceClockwise: What integrations did Clockwise support?
Clockwise integrated with Google Calendar, Microsoft Outlook, Slack, and previously Asana (though this integration was discontinued).
SourceApple 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.
SourceClockwise: What were Clockwise's key features?
Clockwise offered AI-powered focus time protection, automatic meeting buffers, Slack status sync, smart lunch breaks, and team calendar synchronization to optimize schedules and prevent burnout.
SourceApple 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.
SourceApple 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.
SourceRelated pages
More on Apple Calendar
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- Clockwise vs Fantastical
- Clockwise vs Microsoft To Do
- Clockwise vs Google Calendar
- Clockwise vs Clockify
- Clockwise vs Timepage
- Clockwise vs BusyCal
- Clockwise vs Practice
- Clockwise vs Amie
- Clockwise vs Cron Calendar
- Clockwise vs Harvest Forecast
- Clockwise vs Skedda
- Clockwise vs Woven
- Clockwise vs Assistant.to
- Clockwise vs Jibble
- Clockwise vs Kronologic
- Clockwise vs Outlook Calendar
- Clockwise vs Reclaim.ai
- Clockwise vs Toggl Plan
- Clockwise vs Sunsama
- Clockwise vs Hive
- Clockwise vs GanttPRO
- Clockwise vs Roadmunk
- Clockwise vs LiquidPlanner
- Clockwise vs Podio
- Clockwise vs Basecamp
- Clockwise vs MeisterTask
- Clockwise vs Freedcamp
- Clockwise vs Kanbanize
- Clockwise vs ProofHub
- Clockwise vs Taskade
- Clockwise vs Teamgantt
- Clockwise vs Teamhood
- Clockwise vs Tempo Timesheets
