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15Five vs Google Calendar

15Five logo

15Five

Software

Performance management that drives results

From
$4/month
Rated
-
Full reviewWebsite
Google Calendar logo

Google Calendar

Software

Smart scheduling for the modern workforce

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Google Calendar has a free tier, so it costs nothing to try first.
  • Each has a real cost: 15Five split across three tiers, so performance reviews, OKRs and 360 feedback need Perform at $11 per user per month rather than the $4 Engage tier; Google Calendar no AI-driven scheduling assistance or automatic meeting time optimization
  • They diverge on capability: 15Five covers Weekly check-ins, Google Calendar covers Event scheduling.

Where they differ

Only the attributes on which 15Five and Google Calendar actually diverge.

Attributes where 15Five and Google Calendar differ
Attribute15FiveGoogle Calendar
Starting price$4/monthFree
Pricing modelsubscriptionUnknown
Free tierNoYes
PlatformsWeb, Ios, Android, ApiWeb, iOS, Android, macOS, Windows
Founded20111998

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 15Five

  • Weekly check-ins
  • 1-on-1 meetings
  • OKRs & goal tracking
  • Performance reviews
  • High fives recognition
  • Engagement surveys
  • Pulse surveys
  • Manager effectiveness

Only in Google Calendar

  • Event scheduling
  • Multiple calendars
  • Reminders and notifications
  • Event sharing
  • Video conferencing integration
  • Gmail
  • Google Meet
  • Google Tasks

Both cover

  • Slack

What people use each for

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

15Five

  • Running engagement surveys with heat maps and benchmarkingnot Google Calendar
  • Performance reviews and continuous feedback cyclesnot Google Calendar
  • Setting and tracking OKRsnot Google Calendar
  • 360 degree feedback and talent matrix reviewsnot Google Calendar
  • Compensation review cycles as a paid add-onnot Google Calendar

Google Calendar

  • Schedulingnot 15Five
  • Appointment bookingnot 15Five
  • Time trackingnot 15Five
  • Resource managementnot 15Five
  • Team coordinationnot 15Five

Where each one falls short

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

15Five

  • Split across three tiers, so performance reviews, OKRs and 360 feedback need Perform at $11 per user per month rather than the $4 Engage tier
  • Manager training microlearnings are only in Total Platform at $16 per user per month
  • Compensation is a paid add-on at $9 per user per month, rising to $11 with benchmarking
  • The Kona meeting assistant is a further $2 per employee per month and Kona Coach $19 per manager per month
  • Advertised prices are the annual rates

Google Calendar

  • No AI-driven scheduling assistance or automatic meeting time optimization
  • Lacks built-in appointment booking pages or payment integrations for scheduling
  • Limited mobile support for shared calendars and unreliable push notifications on phones
  • No native task management or project tracking features within the calendar interface
  • Limited offline functionality on the web (read-only mode only)
  • Strict usage limits (maximum 60 calendars, 750 shares per time period)

Pricing, plan by plan

15Five

$4/month
  • Engage$4/month
    • Engagement surveys
    • Pulse surveys
    • Action planning
  • Perform$10/month
    • Weekly check-ins
    • 1-on-1s
    • Performance reviews
  • Total Platform$16/month
    • Everything in Engage & Perform
    • Career paths
    • Competencies

Google Calendar

Free
  • PersonalFree
    • Event scheduling
    • Sharing
    • Notifications
  • Google Workspace Business Starter$7/month
    • All personal features
    • Team collaboration
    • 30GB storage

Which should you pick?

Choose 15Five if

  • You need weekly check-ins.
  • You work on Web, Ios, Android, Api.
  • You also want 1-on-1 meetings.
15Five review

Choose Google Calendar if

  • You need event scheduling.
  • You want to start without paying.
  • You work on Web, iOS, Android, macOS, Windows.
  • You also want multiple calendars.
Google Calendar review

Questions people ask

Is 15Five or Google Calendar better?
Neither clearly leads. 15Five starts at $4/month and Google Calendar at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, 15Five or Google Calendar?
Google Calendar has a free tier; the other does not. Paid plans start at $4/month for 15Five and Free for Google Calendar.
Does 15Five or Google Calendar run on more platforms?
15Five runs on Web, Ios, Android, Api. Google Calendar runs on Web, iOS, Android, macOS, Windows.
Can I use Google Calendar for free?
Yes. Google Calendar has a free tier, so you can try it without paying. 15Five starts at $4/month.
What is 15Five best used for?
15Five is most often used for running engagement surveys with heat maps and benchmarking, performance reviews and continuous feedback cycles, setting and tracking okrs, 360 degree feedback and talent matrix reviews. Of those, running engagement surveys with heat maps and benchmarking and performance reviews and continuous feedback cycles are not what Google Calendar is typically brought in for.
What can 15Five do that Google Calendar cannot?
15Five covers Weekly check-ins, 1-on-1 meetings, OKRs & goal tracking, Performance reviews. Google Calendar covers Event scheduling, Multiple calendars, Reminders and notifications, Event sharing. Both handle Slack.

Answered from the vendors’ own pages

Google Calendar: Can I use Google Calendar offline?

Yes. On the web, Google Calendar works in read-only mode offline for cached events. On iOS and Android, the Google Calendar app automatically caches recent events and lets you create, edit, and respond to events offline. Changes sync automatically when you reconnect to the internet.

Source
Google Calendar: Can I export my calendar data?

Yes. Google Calendar exports as ICS files through Settings > Import & export > Export. ICS files are readable by Outlook, Apple Calendar, Thunderbird, and most other calendar applications.

Source
Google Calendar: Does Google Calendar integrate with video conferencing?

Yes. Google Calendar integrates natively with Google Meet and Zoom. When you create an event, you can add a video conference link directly. Other platforms like Webex and GoTo Meeting can be integrated via Zapier or third-party automation.

Source
Google Calendar: Can I share my calendar with teams?

Yes. You can share individual calendars with specific people or make them publicly viewable. However, accessing shared calendars on mobile devices has limitations, and push notifications for shared calendars may not work reliably on phones.

Source
Google Calendar: Does Google Calendar work with Outlook?

No direct integration. You can manually import/export using ICS files or use third-party tools like Zapier to sync events. This is different from Outlook, which integrates seamlessly within Microsoft 365.

Source
Google Calendar: Is there a cost to use Google Calendar?

Google Calendar is free for personal use. Google Workspace plans (which include Calendar) start at $7 per user per month for business use.

Source
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