Software · head to head
Achievers vs Outlook Calendar

Outlook Calendar
Software
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: Achievers pricing is not published and requires a demo; Outlook Calendar offline support limited to only past 30 days of events, older events unavailable
- They diverge on capability: Achievers covers Peer-to-peer recognition, Outlook Calendar covers Meeting scheduling.
Where they differ
Only the attributes on which Achievers and Outlook Calendar actually diverge.
| Attribute | Achievers | Outlook Calendar |
|---|---|---|
| Starting price | On request | Free |
| Pricing model | subscription | Unknown |
| Free tier | No | Yes |
| Platforms | Web, Ios, Android, Api | Web, Windows, macOS, iOS, Android |
| Founded | 2002 | 1975 |
Identical on both: user rating (Not yet rated), category (Unknown).
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 Achievers
- Peer-to-peer recognition
- Manager recognition
- Points-based rewards
- Marketplace rewards
- Pulse surveys
- Employee connections
- Analytics dashboard
- Values alignment
Only in Outlook Calendar
- Meeting scheduling
- Shared calendars
- Room booking
- Availability sharing
- Recurring events
- OneDrive
- SharePoint
- Zoom
Both cover
- Microsoft Teams
- Slack
What people use each for
The jobs each tool is most often brought in to do.
Achievers
- Employee recognitionnot Outlook Calendar
- Rewards programnot Outlook Calendar
- Engagement measurementnot Outlook Calendar
- Culture buildingnot Outlook Calendar
- Retention improvementnot Outlook Calendar
Outlook Calendar
- Schedulingnot Achievers
- Appointment bookingnot Achievers
- Time trackingnot Achievers
- Resource managementnot Achievers
- Team coordinationnot Achievers
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Achievers
- Pricing is not published and requires a demo
- Aimed at mid-market and enterprise organisations rather than small teams
- Sold as separate named modules, Recognize, Reward and Celebrate, so a full programme means more than one line on the quote
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
Achievers
On request- Recognize$undefined/month
- Peer-to-peer recognition
- Manager recognition
- Points & rewards
- Listen$undefined/month
- Engagement surveys
- Pulse surveys
- Analytics
- Connect$undefined/month
- Employee connections
- Interest groups
- Events
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 Achievers if
- You need peer-to-peer recognition.
- You work on Web, Ios, Android, Api.
- You also want manager recognition.
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 Achievers or Outlook Calendar better?
- Neither clearly leads. Achievers starts at On request and Outlook Calendar at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Achievers or Outlook Calendar?
- Outlook Calendar has a free tier; the other does not. Paid plans start at On request for Achievers and Free for Outlook Calendar.
- Does Achievers or Outlook Calendar run on more platforms?
- Achievers runs on Web, Ios, Android, Api. 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. Achievers starts at On request.
- What is Achievers best used for?
- Achievers is most often used for employee recognition, rewards program, engagement measurement, culture building. Of those, employee recognition and rewards program are not what Outlook Calendar is typically brought in for.
- What can Achievers do that Outlook Calendar cannot?
- Achievers covers Peer-to-peer recognition, Manager recognition, Points-based rewards, Marketplace rewards. Outlook Calendar covers Meeting scheduling, Shared calendars, Room booking, Availability sharing. Both handle Microsoft Teams, Slack.
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 Outlook Calendar
Keep looking
Other head to heads
- Achievers vs BambooHR
- Achievers vs Workday
- Achievers vs Culture Amp
- Achievers vs Freshteam
- Achievers vs TINYpulse
- Achievers vs Zoho People
- Achievers vs 15Five
- Achievers vs Bonusly
- Achievers vs CharlieHR
- Achievers vs Kudos
- Achievers vs Lattice
- Achievers vs Personio
- Achievers vs Breathe HR
- Achievers vs Darwinbox
- Achievers vs Employment Hero
- Achievers vs greytHR
- Achievers vs HiBob
- Achievers vs Homebase
- Achievers vs Google Calendar
- Achievers vs Apple Calendar
- Achievers vs Fantastical
- Achievers vs Clockify
- Achievers vs Microsoft To Do
- Achievers vs OmniFocus
- Achievers vs Amie
- Achievers vs Float
- Achievers vs Google Tasks
- Achievers vs YouCanBook.me
- Achievers vs Cron Calendar
- Achievers vs Harvest Forecast
- Achievers vs Resource Guru
- Achievers vs SavvyCal
- Achievers vs Skedda
- Achievers vs Timepage
- Achievers vs Woven
- Achievers vs Assistant.to
- Outlook Calendar vs BambooHR
- Outlook Calendar vs Workday
- Outlook Calendar vs Culture Amp
- Outlook Calendar vs Freshteam
- Outlook Calendar vs TINYpulse
- Outlook Calendar vs Zoho People
- Outlook Calendar vs 15Five
- Outlook Calendar vs Bonusly
- Outlook Calendar vs CharlieHR
- Outlook Calendar vs Kudos
- Outlook Calendar vs Lattice
- Outlook Calendar vs Personio
- Outlook Calendar vs Breathe HR
- Outlook Calendar vs Darwinbox
- Outlook Calendar vs Employment Hero
- Outlook Calendar vs greytHR
- Outlook Calendar vs HiBob
- Outlook Calendar vs Homebase
- 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

