Best Calendar App for Mac and iOS
Which calendar app actually fits the way you work? Start here:
- Do you plan with calendar blocks, task lists, or both?
- Do you need one app across iCloud, Google, Exchange, and CalDAV?
- Do you want deep customization or just solid defaults?
- Does one-time purchase vs subscription matter to you?
Below you'll find head-to-head BusyCal comparisons, a feature breakdown, and links to every app's official page.
Last reviewed: February 2026.
Comparison Pages
- BusyCal vs Fantastical
- BusyCal vs Outlook Calendar
- BusyCal vs Apple Calendar
- BusyCal vs Google Calendar
- BusyCal vs Notion Calendar
- BusyCal vs Readdle Calendars
What Sets BusyCal Apart
- Working Hours toggle: One-click to collapse non-work hours in Day and Week views.
- Sunrise & sunset shading: Visual light/dark bands in Day and Week views.
- Context menu event alignment: Match Start/End, Create Between, Create After — fast gap-filling.
- Nested Smart Filters (ALL/ANY/NONE): Reusable rule groups for complex filtering.
- Calendar Sets + Rules + View State in One Preset: Context switching and filtering saved together.
- Flexible Week View (2–90 days): Custom spans from a 2-day view to a full quarterly view.
- Multiple time zones in the time ruler: Up to 3 zones displayed simultaneously.
- Weather forecasts & moon phases: Built into calendar views.
- Travel time with live traffic: Time to Leave alarms that update based on real-time conditions.
- Colored tags with auto-coloring and rules: Color-coded tags with automatic tagging on sync, per-account rules.
- Conference call integration: One-click Zoom and Teams meeting creation from inside events.
- Task sorting, filtering, and grouping: Sort by due date, priority, title, calendar, tag, or manual order.
- Configurable defaults: Auto alarms per event/task type, auto travel time, default duration, priority, floating time zone.
- Upcoming event countdown & ongoing event timer: Real-time tracking in the menu bar.
Official Calendar Product Pages
Get Started with BusyCal
Want to compare a few more options before deciding? Browse all BusyCal comparison guides.