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Scheduling · head to head

Acuity Scheduling vs Outlook Calendar

Acuity Scheduling logo

Acuity Scheduling

Scheduling

Scheduling made simple

From
Free
Rated
-
Full reviewWebsite
Outlook Calendar logo

Outlook Calendar

Calendars

Professional calendar management for Microsoft 365

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Acuity Scheduling starter tier limited to 1 calendar only; Outlook Calendar offline support limited to only past 30 days of events, older events unavailable
  • They diverge on capability: Acuity Scheduling covers Online booking, Outlook Calendar covers Meeting scheduling.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Acuity Scheduling and Outlook Calendar actually diverge.

Attributes where Acuity Scheduling and Outlook Calendar differ
AttributeAcuity SchedulingOutlook Calendar
Pricing modelsubscriptionUnknown
PlatformsWebWeb, Windows, macOS, iOS, Android
CategorySchedulingCalendars
Founded20031975

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 Acuity Scheduling

  • Online booking
  • Appointment types
  • Calendar sync
  • Payment processing
  • Email reminders
  • Client self-scheduling
  • Packages & memberships
  • Timezone detection

Only in Outlook Calendar

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

Both cover

  • Zoom

What people use each for

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

Acuity Scheduling

  • Client self-scheduling with automated time zone conversionnot Outlook Calendar
  • HIPAA-compliant scheduling for healthcare practitionersnot Outlook Calendar
  • Multi-location scheduling with multiple staff membersnot Outlook Calendar
  • Membership, package sales, and gift certificate managementnot Outlook Calendar

Outlook Calendar

  • Schedulingnot Acuity Scheduling
  • Appointment bookingnot Acuity Scheduling
  • Time trackingnot Acuity Scheduling
  • Resource managementnot Acuity Scheduling
  • Team coordinationnot Acuity Scheduling

Where each one falls short

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

Acuity Scheduling

  • Starter tier limited to 1 calendar only
  • SMS/text reminders, memberships, and gift certificates require Standard or Premium tier
  • HIPAA compliance (BAA signature) exclusive to Premium tier at $49/month
  • Custom API and CSS access, and Acuity branding removal require Premium tier

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

Pricing, plan by plan

Acuity Scheduling

Free
  • Starter$20/month
    • 1 calendar
    • Payment processing (Stripe, Square, PayPal, Venmo)
    • Email reminders
  • Standard$34/month
    • Up to 6 calendars
    • Starter features
    • Text message reminders
  • Premium$61/month
    • Up to 36 calendars
    • Standard features
    • HIPAA BAA compliance

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

Which should you pick?

Choose Acuity Scheduling if

  • You need online booking.
  • You want to start without paying.
  • You also want appointment types.
Acuity Scheduling review

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

Questions people ask

Is Acuity Scheduling or Outlook Calendar better?
Neither clearly leads. Acuity Scheduling starts at Free and Outlook Calendar at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Acuity Scheduling or Outlook Calendar?
Acuity Scheduling starts at Free and Outlook Calendar at Free.
Does Acuity Scheduling or Outlook Calendar run on more platforms?
Acuity Scheduling runs on Web. Outlook Calendar runs on Web, Windows, macOS, iOS, Android.
Can I use Acuity Scheduling for free?
Both have a free tier, so you can try either at no cost before committing.
What is Acuity Scheduling best used for?
Acuity Scheduling is most often used for client self-scheduling with automated time zone conversion, hipaa-compliant scheduling for healthcare practitioners, multi-location scheduling with multiple staff members, membership, package sales, and gift certificate management. Of those, client self-scheduling with automated time zone conversion and hipaa-compliant scheduling for healthcare practitioners are not what Outlook Calendar is typically brought in for.
What can Acuity Scheduling do that Outlook Calendar cannot?
Acuity Scheduling covers Online booking, Appointment types, Calendar sync, Payment processing. Outlook Calendar covers Meeting scheduling, Shared calendars, Room booking, Availability sharing. Both handle Zoom.

Answered from the vendors’ own pages

Acuity Scheduling: How much does Acuity Scheduling cost?

Starter is $20/month (monthly) or $16/month (annual, 20% savings). Standard is $34/month (monthly) or $27/month (annual). Premium is $61/month (monthly) or $49/month (annual). All include a 7-day free trial with no credit card required. Annual billing is prorated based on signup date.

Source
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
Acuity Scheduling: How many calendars and staff can I manage per Acuity tier?

Starter supports 1 calendar. Standard supports up to 6 calendars. Premium supports up to 36 calendars. Text message reminders require Standard or higher. Multiple staff/location timezones are only available on Premium.

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
Acuity Scheduling: Does Acuity Scheduling offer HIPAA compliance?

HIPAA Business Associate Agreement (BAA) compliance is only available on the Premium plan ($49-61/month). Premium also includes the ability to hide Acuity branding.

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
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
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
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