Scheduling & Booking · head to head
Acuity Scheduling vs Outlook Calendar

Outlook Calendar
Calendar & Time Management
Professional calendar management for Microsoft 365
- From
- Free
- Rated
- -
The short version
- Only Outlook Calendar has a free tier, so it costs nothing to try first.
- 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.
Where they differ
Only the attributes on which Acuity Scheduling and Outlook Calendar actually diverge.
| Attribute | Acuity Scheduling | Outlook Calendar |
|---|---|---|
| Starting price | $16/month | Free |
| Pricing model | subscription | Unknown |
| Free tier | No | Yes |
| Platforms | Web | Web, Windows, macOS, iOS, Android |
| Category | Scheduling & Booking | Calendar & Time Management |
| Founded | 2003 | 1975 |
Identical on both: 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
$16/monthNo published plan breakdown. See the Acuity Scheduling review.
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 also want appointment types.
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.
Questions people ask
- Is Acuity Scheduling or Outlook Calendar better?
- Neither clearly leads. Acuity Scheduling starts at $16/month 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?
- Outlook Calendar has a free tier; the other does not. Paid plans start at $16/month for Acuity Scheduling and Free for Outlook Calendar.
- 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 Outlook Calendar for free?
- Yes. Outlook Calendar has a free tier, so you can try it without paying. Acuity Scheduling starts at $16/month.
- 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
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.
SourceOutlook 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.
SourceOutlook 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.
SourceOutlook 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.
SourceOutlook 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.
SourceRelated pages
More on Acuity Scheduling
More on Outlook Calendar
Other head to heads
- Acuity Scheduling vs Calendly
- Acuity Scheduling vs Cal.com
- Acuity Scheduling vs Motion
- Acuity Scheduling vs Appointlet
- Acuity Scheduling vs Appointy
- Acuity Scheduling vs Setmore
- Acuity Scheduling vs 10to8
- Acuity Scheduling vs Booksy
- Acuity Scheduling vs Boulevard
- Acuity Scheduling vs Doodle
- Acuity Scheduling vs Fresha
- Acuity Scheduling vs GlossGenius
- Acuity Scheduling vs Schedulicity
- Acuity Scheduling vs Square Appointments
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- Acuity Scheduling vs Zenoti
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- Acuity Scheduling vs Booker by Mindbody
- Acuity Scheduling vs Google Calendar
- Acuity Scheduling vs Apple Calendar
- Acuity Scheduling vs Fantastical
- Acuity Scheduling vs Clockify
- Acuity Scheduling vs Microsoft To Do
- Acuity Scheduling vs OmniFocus
- Acuity Scheduling vs Amie
- Acuity Scheduling vs Float
- Acuity Scheduling vs Google Tasks
- Acuity Scheduling vs YouCanBook.me
- Acuity Scheduling vs Cron Calendar
- Acuity Scheduling vs Harvest Forecast
- Acuity Scheduling vs Resource Guru
- Acuity Scheduling vs SavvyCal
- Acuity Scheduling vs Skedda
- Acuity Scheduling vs Timepage
- Acuity Scheduling vs Woven
- Acuity Scheduling vs Assistant.to
- Outlook Calendar vs Calendly
- Outlook Calendar vs Cal.com
- Outlook Calendar vs Motion
- Outlook Calendar vs Appointlet
- Outlook Calendar vs Appointy
- Outlook Calendar vs Setmore
- Outlook Calendar vs 10to8
- Outlook Calendar vs Booksy
- Outlook Calendar vs Boulevard
- Outlook Calendar vs Doodle
- Outlook Calendar vs Fresha
- Outlook Calendar vs GlossGenius
- Outlook Calendar vs Schedulicity
- Outlook Calendar vs Square Appointments
- Outlook Calendar vs When2meet
- Outlook Calendar vs Zenoti
- Outlook Calendar vs Airbnb
- Outlook Calendar vs Booker by Mindbody
- Outlook Calendar vs Google Calendar
- Outlook Calendar vs Apple Calendar
- Outlook Calendar vs Fantastical
- Outlook Calendar vs Clockify
- Outlook Calendar vs Microsoft To Do
- Outlook Calendar vs OmniFocus
- Outlook Calendar vs Amie
- Outlook Calendar vs Float
- Outlook Calendar vs Google Tasks
- Outlook Calendar vs YouCanBook.me
- Outlook Calendar vs Cron Calendar
- Outlook Calendar vs Harvest Forecast
- Outlook Calendar vs Resource Guru
- Outlook Calendar vs SavvyCal
- Outlook Calendar vs Skedda
- Outlook Calendar vs Timepage
- Outlook Calendar vs Woven
- Outlook Calendar vs Assistant.to

