Comparison

Google Calendar vs Glean Work

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Google Calendar

This official app helps you manage your schedule and stay organized. It automatically adds events from Gmail, syncs across devices, and allows for shared calendars. You can also create tasks, customize views, and integrate with Google Meet for collaboration.

Highlights
  • Automatic event import from Gmail
  • Cross-device synchronization
  • Shared calendars for collaboration
  • Task management alongside events
  • Customizable views and themes
  • Google Meet integration
Features
Read full description

The official Google Calendar app helps you stay organized and plan your day with easy event creation, multiple calendars, customizable views, widgets, and tasks. With Google Calendar, you can: • Get events automatically added to your Calendar from Gmail, including flight, hotel, concert, and restaurant reservations. • Go from using Calendar on your iPhone, iPad, or Apple Watch to your computer without missing a beat when you’re logged into the same Google account. • Consolidate and view Google Calendar events side-by-side with other calendars on your device, including Exchange and iCloud. • Keep family, friends, and colleagues in the loop with shared calendars, so they can view, add, or modify events. • Quickly switch between month, week, and day views. • Stay on top of to-dos by creating and managing tasks alongside your events in Calendar. • Personalize your Google Calendar with light or dark mode or by color-coding your events • Always know what's next while on the go with Google Calendar on Apple Watch by customizing your watch face with Calendar complications or adding widgets. Google Calendar is part of Google Workspace, allowing you and your team to easily connect, create, and collaborate across all your favorite Google tools. You can: • Collaborate in a hybrid work environment by adding a Google Meet video call to an Calendar event • Get access to professional booking pages to easily book clients and customers*. • Schedule meetings with teammates by checking their availability or layering their calendars in a single view • Add your working location to your calendar to make it easier for your teammates to schedule meetings with you*. • Keep everyone on track for a meeting by attaching meeting notes, pre-read materials, and other documents directly to a calendar event. • Use Google Calendar with confidence knowing it’s supported by Google’s enterprise-level privacy, user safety and data security. * Requires a Google Workspace or Google One AI Premium subscription

About

Glean Work

This AI-powered assistant helps you manage work tasks, find information, and automate workflows across your company's connected applications. It provides personalized support for planning your day, running meetings, and staying updated on company and industry news.

Highlights
  • AI-powered work assistant
  • Personalized daily planning
  • Meeting preparation and summaries
  • Company and industry news updates
  • AI agent creation for workflows
  • Connects with 100+ workplace apps
Features
Read full description

Get AI for work- wherever work takes you. Get the latest project updates, prepare for meetings, find experts, and keep up with company and industry news with Glean’s assistant-first mobile experience. Stay on top of all your work, from one application. Work with an expert by your side: Enterprise assistant that is personalized to you, helping you plan your day, run meetings, find information, draft and summarize content, and more. Know what your company knows instantly: Bring enterprise and world knowledge to every decision you make- just simply ask the Glean Assistant. Automate your work with AI agents: Everyone can create agents using natural language. Turn any idea into an AI-powered workflow. — Glean connects with 100+ popular workplace apps like Google Drive, Microsoft OneDrive, Jira, Confluence, Slack, Salesforce and more. Use this app if you have an account created by your company admin.

Screenshots

Google Calendar4 screens
Glean Work3 screens

Verdict

The call

The clearest difference is review sentiment: Glean Work at 87% against Google Calendar's 35%. Glean Work also leads on in-app purchases (none vs 32) and rating (4.8 vs 4.5). Google Calendar's advantage is ratings volume (132K vs 64) and update cadence (weekly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Google Calendar sells 22 in-app purchases, starting at $0.89 per month. Glean Work asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Glean Work holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Google Calendar has 132K ratings behind it against 64, so its average is the more settled of the two. Written reviews point the same way: 35% of Google Calendar's written reviews are positive against 87% of Glean Work's.

UpkeepUpdate frequency

Google Calendar ships an update weekly, Glean Work monthly. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard7 real differences · 4 level
Google Calendar versus Glean Work: the parameters behind the verdict, then further details
ParameterGoogle CalendarGlean Work
PriceFreeFree
Rating4.5 (132K ratings)4.8 (64 ratings) — better
Positive reviews35.1% of reviews86.7% of reviews — better
Number of ratings132K — better64
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#16 — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size284 MB17 MB
Age rating4+4+
DeveloperGoogleGlean Work

Customer experience

Google Calendar

All ratings131,976 ratings
Positive89.0%
Neutral3.6%
Negative7.4%
Written reviews1,499 reviews
Positive35.1%
Neutral15.7%
Negative49.2%

Glean Work

All ratings64 ratings
Positive93.8%
Neutral0.0%
Negative6.3%
Written reviews15 reviews
Positive86.7%
Neutral0.0%
Negative13.3%

Bugs and requests

Google Calendar

Reported bugs

3 issues
  • Events not syncing properly between app and web versions
  • Incorrect time zone changes for events
  • New events automatically added to wrong calendar

Requested features

5 requests
  • Allow recurring events on specific days (e.g. 2nd Wednesday of the month)
  • Add ability to set reminders for event end times
  • Integrate with more email/calendar providers beyond Gmail
  • Provide more customization options for event colors and icons
  • Display the current date on the app icon

Glean Work

Not enough reviews yet to summarise bugs or requests.

In-app purchases

22 purchases

Google Calendar

Subscriptions22
  • 30 GB1 Month trial$0.891 Month
  • 30 GB$0.891 Month
  • 100 GB2 variants$1.991 Month
Show 19 more
  • 100 GB1 Month trial2 variants$1.991 Month
  • 200 GB1 Month trial2 variants$2.991 Month
  • 200 GB2 variants$2.991 Month
  • Google AI Plus (400 GB)$4.991 Month
  • Google AI Plus (2 TB)1 Month trial2 variants$9.991 Month
  • Google AI Plus (2 TB)2 variants$9.991 Month
  • Google AI Pro (5 TB)2 variants$19.991 Month
  • 100 GB1 Month trial$19.991 Year
  • 100 GB$19.991 Year
  • 100 GB1 Year trial$19.991 Year
  • Google One AI Premium (2 TB)$19.991 Month
  • 5 TB$24.991 Month
  • 200 GB1 Year trial$29.991 Year
  • 200 GB$29.991 Year
  • 20 TB$99.991 Month
  • 2 TB1 Month trial$99.991 Year
  • 2 TB$99.991 Year
  • Google AI Ultra (30 TB)$249.991 Month
  • 5 TB2 variants$249.991 Year
None

Glean Work

No in-app purchases

Questions

Is Google Calendar free?
Google Calendar is free to download, with in-app purchases available.
Is Glean Work free?
Glean Work is free to download, with no in-app purchases.
Which has better reviews, Google Calendar or Glean Work?
Glean Work is rated higher. Google Calendar averages 4.5 out of 5 from 132K ratings, while Glean Work averages 4.8 from 64 ratings.
Do Google Calendar or Glean Work have ads?
Neither Google Calendar nor Glean Work shows ads.
Which is updated more often, Google Calendar or Glean Work?
Google Calendar ships an update weekly, and Glean Work monthly. Most recently, Google Calendar was updated on September 24, 2026 and Glean Work on September 22, 2026.

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