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Calendars · head to head

Cron Calendar vs LiquidPlanner

Cron Calendar logo

Cron Calendar

Calendars

The next-generation calendar for professionals

From
Free
Rated
-
Full reviewWebsite
LiquidPlanner logo

LiquidPlanner

Project Management

Predictive project management

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Cron Calendar has a free tier, so it costs nothing to try first.
  • Each has a real cost: Cron Calendar no longer sold as Cron. Notion acquired it and renamed it Notion Calendar, and cron.com now carries that banner; LiquidPlanner rebranded to Tempo Portfolio Manager; the pricing page shows no published figures, only an early access sign-up
  • They diverge on capability: Cron Calendar covers Keyboard shortcuts, LiquidPlanner covers Predictive scheduling.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Cron Calendar and LiquidPlanner actually diverge.

Attributes where Cron Calendar and LiquidPlanner differ
AttributeCron CalendarLiquidPlanner
Starting priceFreeOn request
Free tierYesNo
PlatformsMacos, Windows, Ios, Android, WebWeb
CategoryCalendarsProject Management
Founded20162006

Identical on both: pricing model (subscription), 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 Cron Calendar

  • Keyboard shortcuts
  • Multi-timezone
  • Scheduling links
  • Team availability
  • Menu bar access
  • Google Calendar
  • Notion
  • Zoom

Only in LiquidPlanner

  • Predictive scheduling
  • Resource management
  • Time tracking
  • Analytics
  • Workload management
  • Jira
  • Salesforce
  • Slack

Both cover

  • Web support

What people use each for

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

Cron Calendar

  • Keyboard-driven calendar for people living in their schedulenot LiquidPlanner
  • Managing several Google calendars in one viewnot LiquidPlanner
  • Scheduling links for meeting availabilitynot LiquidPlanner
  • Joining video calls from the menu barnot LiquidPlanner

LiquidPlanner

  • Productivitynot Cron Calendar
  • Collaborationnot Cron Calendar
  • Task managementnot Cron Calendar
  • Organizationnot Cron Calendar

Where each one falls short

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

Cron Calendar

  • No longer sold as Cron. Notion acquired it and renamed it Notion Calendar, and cron.com now carries that banner
  • Tied to the Notion account system rather than standing alone

LiquidPlanner

  • Rebranded to Tempo Portfolio Manager; the pricing page shows no published figures, only an early access sign-up

Pricing, plan by plan

Cron Calendar

Free
  • FreeFree
    • Notion Calendar access
    • Basic calendar features
  • Plus$10/month
    • Notion Calendar included
    • Unlimited users
    • All Notion workspace features
  • Business$20/month
    • Notion Calendar included
    • Unlimited users
    • All Plus features
  • Enterprise$null/month
    • Notion Calendar included
    • Custom pricing
    • Unlimited users

LiquidPlanner

On request
  • Essentials$15/month
    • Project management
    • Basic scheduling
  • Professional$25/month
    • Predictive scheduling
    • Resource management
    • Analytics

Which should you pick?

Choose Cron Calendar if

  • You need keyboard shortcuts.
  • You want to start without paying.
  • You work on Macos, Windows, Ios, Android, Web.
  • You also want multi-timezone.
Cron Calendar review

Choose LiquidPlanner if

  • You need predictive scheduling.
  • You also want resource management.
LiquidPlanner review

Questions people ask

Is Cron Calendar or LiquidPlanner better?
Neither clearly leads. Cron Calendar starts at Free and LiquidPlanner at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cron Calendar or LiquidPlanner?
Cron Calendar has a free tier; the other does not. Paid plans start at Free for Cron Calendar and On request for LiquidPlanner.
Does Cron Calendar or LiquidPlanner run on more platforms?
Cron Calendar runs on Macos, Windows, Ios, Android, Web. LiquidPlanner runs on Web.
Can I use Cron Calendar for free?
Yes. Cron Calendar has a free tier, so you can try it without paying. LiquidPlanner starts at On request.
What is Cron Calendar best used for?
Cron Calendar is most often used for keyboard-driven calendar for people living in their schedule, managing several google calendars in one view, scheduling links for meeting availability, joining video calls from the menu bar. Of those, keyboard-driven calendar for people living in their schedule and managing several google calendars in one view are not what LiquidPlanner is typically brought in for.
What can Cron Calendar do that LiquidPlanner cannot?
Cron Calendar covers Keyboard shortcuts, Multi-timezone, Scheduling links, Team availability. LiquidPlanner covers Predictive scheduling, Resource management, Time tracking, Analytics. Both handle Web support.

Answered from the vendors’ own pages

Cron Calendar: How much does Notion Calendar cost?

Notion Calendar is included at no additional cost with any Notion plan. The Free Notion plan includes Calendar at $0/month. Paid Notion plans start at $10/member/month for Plus and $20/member/month for Business, with Enterprise custom pricing.

Source
LiquidPlanner: How is Tempo timesheets pricing calculated for my organization?

Pricing is per-user per month and scales based on organization size. For 1-10 users: $1.00/user; 11-100 users: $5.21/user; 101-250 users: $3.66/user; scaling down to $0.25-$0.39/user for organizations with 5,000+ users.

Source
Cron Calendar: Is Notion Calendar free?

Notion Calendar is included free with all Notion plans, including the free tier. There is no separate pricing for the Calendar feature.

Source
LiquidPlanner: What license matching requirement exists for Tempo?

Your Tempo license size must match your Jira license size, with a user defined as anyone who can log into Jira.

Source
Cron Calendar: What is the per-user cost for Notion Calendar?

Notion Calendar has no separate per-user cost as it is bundled into Notion's pricing. Free Notion accounts include it at $0/month. Plus plan is $10 per member/month and Business is $20 per member/month.

Source
LiquidPlanner: Is there a free trial for Tempo timesheets?

Yes, Tempo offers a free trial available through the Atlassian Marketplace.

Source
LiquidPlanner: What deployment options are available for Tempo?

Both Cloud and Data Center deployment options are offered, with annual billing available.

Source
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