Best Free Group Calendar Apps

250+ iOS apps curated and reviewed

4.9 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good free group calendar apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Free Group Calendar Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TimeTree: Shared CalendarTimeTree: Shared CalendarFree4.9โ˜… (91K)YesYesSep 2026
2Howbout: shared calendarHowbout: shared calendarFree4.8โ˜… (50K)NoYesSep 2026
3Teamup CalendarTeamup CalendarFree4.8โ˜… (9.6K)NoNoSep 2026
4Toss-up: Group SchedulerToss-up: Group SchedulerFreeโ€”NoYesSep 2026
5Calendars: Schedule PlannerCalendars: Schedule PlannerFree4.7โ˜… (122K)NoYesSep 2026
6CalendarCalendarFree4.9โ˜… (1.5M)NoNoSep 2026
7Lual: Calendar for FriendsLual: Calendar for FriendsFree5.0โ˜… (2)NoNoSep 2026
8Overlap CalendarOverlap CalendarFreeโ€”NoNoJul 2026

Top Picks for Free Group Calendar

TimeTree: Shared Calendar#1

TimeTree: Shared Calendar by TimeTree, Inc.

Make a Shared Calendar
Editor's Choice
๐Ÿ“Š Productivity
4.9๐Ÿ˜Š(91K ratings)
FreeAdsIn-App Purchases
#67in Productivity
TimeTree: Shared Calendar screenshot 1
TimeTree: Shared Calendar screenshot 2
TimeTree: Shared Calendar screenshot 3
TimeTree: Shared Calendar screenshot 4
TimeTree: Shared Calendar screenshot 5
TimeTree: Shared Calendar screenshot 6

This app allows users to create and share calendars with family, friends, or colleagues. It facilitates event planning, communication, and organization through shared schedules, photo albums, and to-do lists. Stay connected and manage your time effectively with this collaborative scheduling tool.

What We Love

  • ๐Ÿš€ Easy to use
  • ๐Ÿ‘ Shareable calendars
  • ๐Ÿ’ก Customizable color coding
  • ๐Ÿš€ Efficient organization
  • ๐Ÿ‘ Helpful for busy families
  • ๐Ÿ‘ Great for long-distance relationships
  • ๐Ÿ‘ Useful for coordinating schedules
  • ๐Ÿ‘ Keeps everyone on the same page

Room to Improve

  • ๐Ÿ› Occasional sync issues
  • ๐Ÿ› Laggy performance
  • ๐Ÿ› Confusing time zone changes
  • ๐Ÿ› Limited customization options
  • ๐Ÿ› Difficulty importing/exporting data
Howbout: shared calendar#2

Howbout: shared calendar by Howbout Ltd.

For friends, family & couples
4.8๐Ÿ˜Š(50K ratings)
FreeIn-App Purchases
#54in Social Networking
Howbout: shared calendar screenshot 1
Howbout: shared calendar screenshot 2
Howbout: shared calendar screenshot 3
Howbout: shared calendar screenshot 4
Howbout: shared calendar screenshot 5
Howbout: shared calendar screenshot 6

This app simplifies social planning by allowing friends to share calendars, coordinate events, and see each other's availability. It helps move plans out of group chats and into a centralized, customizable space with integrated communication features.

What We Love

  • ๐Ÿ‘ Easy to use and intuitive
  • ๐Ÿš€ Helps with planning and organizing
  • ๐Ÿ’ก Useful features like polls, countdowns, and event chats
  • ๐Ÿค Facilitates sharing calendars and coordinating with friends

Room to Improve

  • ๐Ÿ› Occasional glitches and bugs
  • ๐Ÿ”€ Difficulty syncing with other calendars
  • ๐Ÿ“ข Overwhelming notifications
  • ๐Ÿ”’ Forced to add friends to use the app
Teamup Calendar#3

Teamup Calendar by Teamup Solutions AG

The Shared Calendar for Groups
Worth Considering
๐Ÿ’ผ Business
4.8๐Ÿ˜Š(9.6K ratings)
Free
Teamup Calendar screenshot 1
Teamup Calendar screenshot 2
Teamup Calendar screenshot 3
Teamup Calendar screenshot 4
Teamup Calendar screenshot 5
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

  • ๐Ÿ‘ Easy to use
  • ๐Ÿ‘ Intuitive interface
  • ๐Ÿ‘ Helpful for organizing schedules
  • ๐Ÿ‘ Reliable and efficient
  • ๐Ÿ‘ Great for small businesses and teams
  • ๐Ÿ‘ Seamless syncing across devices

Room to Improve

  • ๐Ÿ› App crashes and freezes
  • ๐Ÿ› Glitches with editing and deleting events
  • ๐Ÿ› Inconsistent performance between mobile and desktop versions
  • ๐Ÿ” Limited functionality in mobile app compared to web version
  • ๐Ÿ“ฑ Lack of push notifications and reminders

More Free Group Calendar apps to explore

FAQ about Free Group Calendar

What are the best free group calendar apps for iPhone?
TimeTree: Shared Calendar tops our free group calendar apps ranking as of September 2026, with a 4.9-star average from 91K App Store ratings, and it's free to download.
TimeTree: Shared Calendar shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ free group calendar apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
TimeTree is a shared calendar application designed for families, couples, work groups, and friends. It allows users to create and share calendars, plan events, and communicate about them within the app. It helps solve time management issues and keeps everyone in a group informed about schedules and important dates.
Key features include easy calendar sharing for various groups, notifications and reminders for events and updates, synchronization with device calendars like Google Calendar, shared photo albums, memo and to-do lists, chat functionality within events, and a web version for browser access. It also supports multiple calendars and widgets for quick schedule viewing.