Comparison

Google Calendar vs Surgical Protocols

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 app helps you manage your schedule and events efficiently. It automatically adds appointments from Gmail, supports multiple calendars, and offers customizable views and widgets. Collaborate with others by sharing calendars and integrating with Google Meet.

Highlights
  • Automatic event import from Gmail
  • Multiple calendar support (Google, Exchange, iCloud)
  • Shared calendars for collaboration
  • Customizable views (day, week, month)
  • Task management alongside events
  • Widgets and Apple Watch complications
  • 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

Surgical Protocols

Features
Read full description

OK Suite – Surgical Protocols is a professional toolkit designed for operating room teams and surgical staff. Features include: • Surgical protocols • OR supply cart management • Role planner for surgical teams • Walkie-talkie communication • Gloves and phone directory • QR sharing and backup tools • Offline-friendly workflow support Designed to improve organization, communication and workflow efficiency inside the operating room environment. Important: This app is intended as a workflow and organizational tool only. It does not provide medical advice, diagnosis or treatment.

Screenshots

Google Calendar4 screens
Surgical Protocols4 screens

Verdict

The call

The clearest difference is chart position: Google Calendar at #19 against Surgical Protocols's unranked. Surgical Protocols's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, ads and in-app purchases 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 7 in-app purchases, starting at $1.99 per month and Surgical Protocols sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Google Calendar ships an update weekly, Surgical Protocols every 9 days. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 9 level
Google Calendar versus Surgical Protocols: the parameters behind the verdict, then further details
ParameterGoogle CalendarSurgical Protocols
PriceFreeFree
Rating4.5 (133K ratings) — better—
Positive reviews37.5% of reviews—
Number of ratings133K — better—
Update frequencyWeekly — betterEvery 9 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#19 — better—
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS18.015.0 — better
Further details — not scored
Size269 MB8 MB
Age rating4+4+
DeveloperGooglePeiman Dehghani Rad

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

Surgical Protocols

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Google Calendar

Subscriptions7
  • 100 GB1 Month trial2 variants$1.991 Month
  • 100 GB$1.991 Month
  • 200 GB1 Month trial2 variants$2.991 Month
Show 4 more
  • 200 GB2 variants$2.991 Month
  • Google AI Plus (2 TB)1 Month trial$9.991 Month
  • Google AI Plus (2 TB)$9.991 Month
  • 100 GB1 Month trial$19.991 Year
1 purchases

Surgical Protocols

One-time1
  • Surgical Protocols Pro$4.99

Questions

Is Google Calendar free?
Google Calendar is free to download, with in-app purchases available.
Is Surgical Protocols free?
Surgical Protocols is free to download, with in-app purchases available.
Do Google Calendar or Surgical Protocols have ads?
Neither Google Calendar nor Surgical Protocols shows ads.
Which is updated more often, Google Calendar or Surgical Protocols?
Google Calendar ships an update weekly, and Surgical Protocols every 9 days. Most recently, Google Calendar was updated on November 11, 2026 and Surgical Protocols on October 31, 2026.

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