BusyCal vs 2Do
2Do is a dedicated task manager. BusyCal is a calendar-first app with integrated tasks. This comparison helps you decide whether to keep scheduling and tasks in one workspace, or split them across separate apps.
Last reviewed: February 2026.
At a Glance
| Criteria | BusyCal | 2Do |
|---|---|---|
| Primary model | Calendar-first planning with tasks | Task and list management |
| Best fit | Time-blocking and schedule-driven workflows | Task-first planning and list execution |
| Strength | Rich calendar context across Day/Week/Month/Year | Focused task organization and actions |
| Trade-off | Calendar-oriented setup | Less calendar-view depth |
Calendar & Sync Comparison
| Capability | BusyCal | 2Do |
|---|---|---|
| Native CalDAV account sync | Yes | Yes |
| Microsoft 365 / Exchange calendar sync | Yes | No |
| Calendar subscriptions (.ics / holiday feeds) | Yes | No |
| Multiple provider calendars in one app (iCloud + Google + Exchange + CalDAV) | Yes | No |
| Calendar views (Day / Week / Month / Year Planner) | Yes | No |
| Calendar Groups | Yes | No |
| Favorite Time Zones | Yes | No |
| Map out events with locations | Yes | No |
| Task-first workflow without calendar-heavy UI | No | Yes |
Where 2Do May Be Better
- You want a dedicated task manager as your primary tool.
- Your workflow centers on lists, projects, and tags more than calendar blocks.
- You prefer a task-first UX, possibly paired with a separate calendar app.
Where BusyCal May Be Better
- You want events and tasks in one calendar workspace.
- You plan by time blocks and availability, not just due dates.
- You need dense calendar views for long-range and daily planning.
- You want Smart Filters and Calendar Sets to switch contexts instantly.
- You want Calendar Groups to organize calendars into folders.
- You want one app that combines iCloud, Google, Exchange/Microsoft 365, and CalDAV calendars.
- You want to map events with locations and travel time. Learn more.
BusyCal Features to Review
- Smart Filters and Calendar Sets
- Calendar Groups (folders)
- Cross-Calendar Time Blocking
- Year Planner + Overview
- Map out events with locations and travel time
- Info Panel customization
- BusyCal Alarm Window and advanced snooze controls
- Upcoming event countdown in the menu bar
BusyCal Account Sync Docs
- Office 365 via Microsoft Graph
- CalDAV account sync
- Public WebDAV calendar subscriptions
- Google Calendar sync
- iCloud calendar sync
Using BusyCal with 2Do
You can run both apps in parallel via shared calendar services like iCloud (CalDAV). For interoperability details, see:
Official Links
Want to compare a few more options before deciding? Browse all BusyCal comparison guides.