Best Team Up Calendar Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

From beginner-friendly picks to power-user tools, our team up calendar list covers 250+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.

Compare top Team Up Calendar Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Teamup CalendarTeamup CalendarFree4.8★ (9.6K)NoNoSep 2026
2CalendarCalendarFree4.9★ (1.5M)NoNoSep 2026
3Saturn CalendarSaturn CalendarFree4.7★ (68K)NoNoSep 2026
4Group CalendarGroup CalendarFreeNoNoMay 2026
5Everyone's CalendarEveryone's CalendarFreeYesNoMay 2026
6CalPal CalendarCalPal CalendarFreeNoYesJun 2026
7SeeYou CalendarSeeYou CalendarFreeNoNoSep 2026
8Gather Group CalendarGather Group CalendarFreeNoNoJun 2026

Top Picks for Team Up Calendar

Teamup Calendar#1

Teamup Calendar by Teamup Solutions AG

The Shared Calendar for Groups
Editor's Choice
💼 Business
4.8😊(9.6K ratings)
Free
Teamup Calendar screenshot 1
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Teamup Calendar screenshot 6

This app facilitates efficient information sharing and task completion for groups through a shared calendar. It allows for organizing people, scheduling work, managing availability, and securely sharing events with teams or external parties.

What We Love

  • 👍 Easy to use
  • 👍 Intuitive interface
  • 👍 Helpful for organizing schedules
  • 👍 Reliable and efficient
  • 👍 Great for small businesses and teams
  • 👍 Seamless syncing across devices

Room to Improve

  • 🐛 App crashes and freezes
  • 🐛 Glitches with editing and deleting events
  • 🐛 Inconsistent performance between mobile and desktop versions
  • 🔍 Limited functionality in mobile app compared to web version
  • 📱 Lack of push notifications and reminders
Calendar#2

Calendar by Apple

Strong Contender
📊 Productivity
4.9😐(1.5M ratings)
Free
Calendar screenshot 1
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Organize your entire schedule in one place. View events from multiple accounts, manage tasks, and plan gatherings with others. Stay on top of appointments, holidays, and birthdays with customizable views and shared calendars.

What We Love

  • 🚀 Essential app for staying organized
  • 👍 Clean, intuitive, and easy to navigate
  • 🔒 Seamless sync across devices
  • 👍 Helpful integration with other apps
  • 👍 Ability to set multiple alerts, share events, and color-code calendars

Room to Improve

  • 🐛 Autofill suggestions overwrite event time
  • 🔍 Search function not reliable
  • 🔍 Inability to delete past/declined events
  • 🔍 Confusing interface, cluttered month view
  • 🔍 Lack of customization options for alerts and reminders
Saturn Calendar#3

Saturn Calendar by Saturn Technologies Inc.

Manage and share your time
Worth Considering
📊 Productivity
4.7😐(68K ratings)
Free
#52in Productivity
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This app is designed for students to manage complex school schedules, including rotating periods and group events. It simplifies planning with friends and classmates, allowing users to share schedules and coordinate activities easily. Stay organized for high school and college with features tailored to student life.

What We Love

  • 🚀 Helpful for time management
  • 👍 Useful for connecting with classmates
  • 🔒 Secure and private
  • 🎨 Beautifully designed app
  • 🗓️ Accurate class schedules

Room to Improve

  • 🐛 Bugs and glitches
  • 🔒 Privacy concerns with data collection
  • 📢 Excessive notifications
  • 🤖 Automated features not customizable
  • 🤔 Confusing verification process

More Team Up Calendar apps to explore

FAQ about Team Up Calendar

What are the best team up calendar apps for iPhone?
Teamup Calendar tops our team up calendar apps ranking as of September 2026, with a 4.8-star average from 9.6K App Store ratings, and it's free to download.
Yes — 20 of the top team up calendar apps we rank are free to download, including Teamup Calendar and Calendar.
Teamup Calendar has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ team up calendar apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Teamup Calendar is a shared calendar application designed for groups to organize people, schedule work, manage availability, and share events efficiently and securely. It helps teams and organizations collaborate by providing a central platform for all scheduling needs.
Key features include viewing and updating multiple sub-calendars, attaching files to events, enabling event sign-ups, having discussions through comments, and powerful timezone support. It also offers granular access permissions and custom fields for events.