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Calendar & Time Management · head to head

Outlook Calendar vs Structured

Outlook Calendar logo

Outlook Calendar

Calendar & Time Management

Professional calendar management for Microsoft 365

From
Free
Rated
-
Full reviewWebsite
S

Structured

Productivity

Visual daily planner for time blocking

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Outlook Calendar offline support limited to only past 30 days of events, older events unavailable; Structured no monthly view available, only daily and weekly views, limiting ability to preview long-term schedules
  • They diverge on capability: Outlook Calendar covers Meeting scheduling, Structured covers Visual timeline.

Where they differ

Only the attributes on which Outlook Calendar and Structured actually diverge.

Attributes where Outlook Calendar and Structured differ
AttributeOutlook CalendarStructured
PlatformsWeb, Windows, macOS, iOS, AndroidiOS, iPadOS, macOS, Android, Web, Apple Watch
CategoryCalendar & Time ManagementProductivity
Founded19752020

Identical on both: starting price (Free), pricing model (Unknown), 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 Outlook Calendar

  • Meeting scheduling
  • Shared calendars
  • Room booking
  • Availability sharing
  • Recurring events
  • Microsoft Teams
  • OneDrive
  • SharePoint

Only in Structured

  • Visual timeline
  • Time blocking
  • Calendar integration
  • Widgets
  • Recurring tasks
  • Apple Calendar
  • Google Calendar
  • Apple Reminders

Both cover

  • Macos support
  • Ios support

What people use each for

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

Outlook Calendar

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

Structured

  • Productivitynot Outlook Calendar
  • Collaborationnot Outlook Calendar
  • Task managementnot Outlook Calendar
  • Organizationnot Outlook Calendar

Where each one falls short

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

Outlook Calendar

  • Offline support limited to only past 30 days of events, older events unavailable
  • Shared calendars and group calendars not available offline
  • Cached Exchange Mode issues can limit available offline data
  • Occasional sync conflicts when coming back online

Structured

  • No monthly view available, only daily and weekly views, limiting ability to preview long-term schedules
  • Cannot export to Excel, PDF, or other printable formats; only JSON export available on Apple devices
  • Calendar import requires Pro subscription (except on web where free import is available)
  • Android and web versions significantly lag behind iOS version in features and performance
  • One-way calendar sync only; cannot export Structured tasks back to Google Calendar or other external calendar apps

Pricing, plan by plan

Outlook Calendar

Free
  • FreeFree
    • Outlook.com email and calendar
    • 50MB attachment limit
    • 1GB cloud storage
  • Microsoft 365 Basic$19.99/year
    • Outlook with limited features
    • Cloud storage
  • Microsoft 365 Personal$99.99/year
    • Premium Outlook
    • Ad-free email
    • 100GB mailbox storage
  • Microsoft 365 Business Basic$6/month
    • Business-class email
    • 1TB cloud storage
    • Microsoft Teams

Structured

Free
  • FreeFree
    • Timeline tasks and all-day tasks
    • Task subtasks and notes
    • Icons and color coding
  • Pro$null/month or year or lifetime
    • Structured AI for smart planning
    • Calendar and reminders import
    • Recurring tasks

Which should you pick?

Choose Outlook Calendar if

  • You need meeting scheduling.
  • You want to start without paying.
  • You work on Web, Windows, macOS, iOS, Android.
  • You also want shared calendars.
Outlook Calendar review

Choose Structured if

  • You need visual timeline.
  • You want to start without paying.
  • You work on iOS, iPadOS, macOS, Android, Web, Apple Watch.
  • You also want time blocking.
Structured review

Questions people ask

Is Outlook Calendar or Structured better?
Neither clearly leads. Outlook Calendar starts at Free and Structured at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Outlook Calendar or Structured?
Outlook Calendar starts at Free and Structured at Free.
Does Outlook Calendar or Structured run on more platforms?
Outlook Calendar runs on Web, Windows, macOS, iOS, Android. Structured runs on iOS, iPadOS, macOS, Android, Web, Apple Watch.
Can I use Outlook Calendar for free?
Both have a free tier, so you can try either at no cost before committing.
What is Outlook Calendar best used for?
Outlook Calendar is most often used for scheduling, appointment booking, time tracking, resource management. Of those, scheduling and appointment booking are not what Structured is typically brought in for.
What can Outlook Calendar do that Structured cannot?
Outlook Calendar covers Meeting scheduling, Shared calendars, Room booking, Availability sharing. Structured covers Visual timeline, Time blocking, Calendar integration, Widgets. Both handle Macos support, Ios support.

Answered from the vendors’ own pages

Outlook Calendar: Is Outlook Calendar free?

Outlook.com with calendar is free via a Microsoft account. Outlook Calendar also comes with Microsoft 365 Personal ($99.99/year), Family ($129.99/year), or Business plans starting at $6/user/month.

Source
Structured: Is Structured free to use?

Yes, Structured has a free tier that includes timeline tasks, all-day tasks, inbox tasks, subtasks, notes, icons, color coding, drag and drop, and calendar import on web (though calendar import requires Pro on iOS/Android). The app is free to download on iOS, Android, Mac, and web.

Source
Outlook Calendar: Does Outlook Calendar work offline?

Outlook Calendar has limited offline support. New Outlook caches only the past 30 days of calendar items. Shared calendars and group calendars are not supported offline. Changes sync when you reconnect.

Source
Structured: What does Structured Pro cost and what features does it add?

Structured Pro is available as a monthly or yearly subscription, or as a one-time lifetime purchase for $99.99 USD. Pro adds Structured AI, calendar import and reminders import (on iOS/Android), recurring tasks, replan functionality, custom notifications, and custom color palettes.

Source
Outlook Calendar: What platforms does Outlook Calendar support?

Outlook Calendar is available on Windows (desktop and web), macOS (desktop and web), iOS, and Android. Real-time synchronization works across all devices.

Source
Structured: Can I import my Google Calendar into Structured?

Yes, Structured supports importing calendars from Google Calendar, Outlook, Microsoft Exchange, Yahoo, and AOL. On iOS, it connects through Apple Calendar compatibility. On Android and web, you authenticate with your Google account and select which calendars to sync. This feature requires a Structured Pro subscription.

Source
Outlook Calendar: Does Outlook Calendar integrate with Slack?

Yes. Outlook Calendar integrates with Slack to sync your status and receive meeting notifications. You can RSVP to invites directly in Slack and join Microsoft Teams meetings from Slack reminders.

Source
Structured: Can I export my tasks from Structured and in what formats?

On Apple devices, you can export your data as a JSON file through Settings > About > Privacy & Permissions > Export Your Data. However, you cannot export tasks to external calendars, nor can you export to printable formats like Excel or PDF. Export is one-way only.

Source
Outlook Calendar: Can you share calendars and set delegate permissions?

Yes. Outlook Calendar supports calendar sharing with delegate permissions, color categories for organization, and the Scheduling Assistant to view attendee availability for meeting times.

Source
Structured: Does Structured work across all my devices?

Yes, Structured syncs across iPhone, iPad, Mac, Apple Watch, and Android devices. However, users have reported that iCloud synchronization can be unreliable, and the Android and web versions have fewer features and slower performance compared to the iOS version.

Source
Structured: What calendar and reminder apps does Structured integrate with?

On iOS, Structured can import from Apple Calendar, Reminders, Google Calendar, Outlook, Microsoft Exchange, Yahoo, and AOL. On Android and web, it supports Google Calendar. Structured can import events and reminders, but cannot export tasks back to external calendars.

Source
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Related pages

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