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Best Free Group Calendar Apps

221+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good free group calendar apps. We benchmark 221+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Free Group Calendar

TimeTree: Shared Calendar#1

TimeTree: Shared Calendar by TimeTree, Inc.

Make a Shared Calendar
Editor's Choice
📊 Productivity
4.9😊(86K ratings)
FreeAdsIn-App Purchases
#43in 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

A versatile shared calendar app with features for families, couples, and work schedules. Easily share calendars, set reminders, sync with other devices, and manage events with chats and to-do lists. Simplify time management and strengthen your connections with TimeTree! Visit the official website for more information: [TimeTree Official Website](https://timetreeapp.com/)

What We Love

  • 🚀 Easy to use
  • 👍 Shareable calendars
  • 💡 Customizable color coding
  • 🚀 Efficient organization

Room to Improve

  • 🐛 Occasional sync issues
  • 🐛 Laggy performance
  • 🐛 Confusing time zone changes
Howbout: shared calendar#2

Howbout: shared calendar by Howbout Ltd.

Social calendar for friends
Strong Contender
🌐 Social Networking
4.8😊(168 ratings)
FreeAdsIn-App Purchases
#24in 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

Discover a social calendar app where you can easily share schedules, make plans, see when friends are free, vote on preferences, and chat about events, all in one place. Organize your social life effortlessly with shared calendars, polls, countdowns, and more. Start connecting with friends today!

What We Love

  • 👍 Easy to use and intuitive
  • 🚀 Helps with planning and organizing
  • 💡 Useful features like polls, countdowns, and event chats
  • 🤝 Facilitates sharing calendars and coordinating with friends

Room to Improve

  • 🐛 Occasional glitches and bugs
  • 🔀 Difficulty syncing with other calendars
  • 📢 Overwhelming notifications
Teamup Calendar#3

Teamup Calendar by Teamup Solutions AG

The Shared Calendar for Groups
Worth Considering
💼 Business
4.7😊(1.5K 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

Teamup Calendar is a shared calendar application for groups that helps organize people, schedule work, and share events efficiently. It offers multiple sub-calendars, customizable fields, event attachments, and powerful timezone support. Visit https://www.teamup.com to get started and learn more.

What We Love

  • 👍 Easy to use
  • 👍 Intuitive interface
  • 👍 Helpful for organizing schedules
  • 👍 Reliable and efficient

Room to Improve

  • 🐛 App crashes and freezes
  • 🐛 Glitches with editing and deleting events
  • 🐛 Inconsistent performance between mobile and desktop versions

More Free Group Calendar apps to explore

4
Shared Family Calendar: FamCal
Shared Family Calendar: FamCal
Shared Family Calendar: FamCal
Share Schedules, Lists & Notes
Free

Keep your family organized with our Shared Family Calendar app. Coordinate schedules, share lists, and stay connected easily. Download now to simplify your family life!

📊 Productivity
(27K)
5
Calendars: Schedule Planner
Calendars: Schedule Planner
Calendars: Schedule Planner
Reminder・Tasks Organizer・To Do
Free

Plan your day, schedule events, set reminders, and stay organized with this versatile calendar and planner app. Manage tasks, appointments, and to-do lists easily in one place. Download now and take control of your schedule!

📊 Productivity
(120K)
6
One Calendar
One Calendar
One Calendar
All calendars in ONE place!
Free

Access all your calendars from Google, Outlook, iCloud, and more in one convenient place with easy-to-read overviews and management of appointments and events on all platforms. Simplify your calendar management today!

📊 Productivity
(20K)
7
Simple Calendar: ToDo Planner
Simple Calendar: ToDo Planner
Simple Calendar: ToDo Planner
Schedule list & day organizer
Free
$6.99 | 100% OFF

Stay organized and efficient with a user-friendly calendar and to-do list application that helps you manage your tasks and schedule effectively. Plan your day, set reminders, and stay on top of your commitments with ease. Download now to simplify your daily routine!

📊 Productivity
(6.4K)
8
Google Calendar: Get Organized
Google Calendar: Get Organized
Google Calendar: Get Organized
Easily plan & schedule
Free

Stay organized and manage your schedule seamlessly with our calendar application. Sync, schedule, and book appointments with ease. Download now and take control of your time!

📊 Productivity
(130K)
9
Allcal - Your Club and Events
Allcal - Your Club and Events
Allcal - Your Club and Events
Plan Events. Sell Tickets.
Free

A versatile event planning and ticket-selling platform that allows users to easily create calendars, sell tickets, and livestream events. Ideal for organizing festivals, conferences, concerts, small group activities, and family calendars. Get started for free and streamline your event management today!

📊 Productivity
(237)
10
OurCal: Shared Family Calendar
OurCal: Shared Family Calendar
OurCal: Shared Family Calendar
Family, Team & Shift Calendars
Free

OurCal is a collaborative calendar application that enables seamless sharing of schedules and events. Stay organized and connected with friends and colleagues easily. Try it now for better coordination!

📊 Productivity
(1.1K)
11
GroupMe
GroupMe
GroupMe
Group Chats, Events, Calling
Free

GroupMe is a free and simple group messaging app that allows you to stay connected with your family, friends, coworkers, and more. You can chat via SMS, control notifications, share media, and even chat from your computer. Join your group and start chatting today!

🌐 Social Networking
(1.6M)
12
Timepage: Calendar Planner
Timepage: Calendar Planner
Timepage: Calendar Planner
Weather & Family Appointments
Free

A revolutionary smart calendar app that combines events, maps, contacts, and weather to make your days more productive. Enjoy intuitive design, travel time estimates, animated forecasts, and seamless integration with various calendars. Try it now for a more organized life!

📊 Productivity
(15K)
13
BAND - App for all groups
BAND - App for all groups
BAND - App for all groups
Build Your Team With One App
Free

Organize and communicate effectively with your group using this all-inclusive app that features a Community Board, Shared Calendar, Polls, To-Do Lists, and Private Chat. Stay connected, organized, and informed with BAND!

🌐 Social Networking
(54K)
14
Calendar
Calendar
Calendar
by Apple Distribution International
Free

Stay organized and effortlessly manage your schedule with this calendar application. Easily create separate calendars for different aspects of your life, view events across various accounts in one place, and enjoy synchronization across all your devices. Schedule events, receive notifications, and simplify meeting invitations with this all-in-one calendar tool.

📊 Productivity
(1.5M)
15
Saturn Calendar
Saturn Calendar
Saturn Calendar
Manage and share your time
Free

Get organized and stay connected with loved ones using our app. Schedule events, share to-do lists, and keep track of important dates all in one place. Start spending quality time together with Saturn - Time Together.

📊 Productivity
(68K)
16
PocketLife Calendar
PocketLife Calendar
PocketLife Calendar
Calendar Organizer & Reminders
Free

PocketLife Calendar is a versatile calendar organizer that helps you stay organized and never miss an important event. Manage your schedule effectively with ease. Download now for effortless event planning!

📊 Productivity
(41K)
17
Simple Calendar・Schedule app
Simple Calendar・Schedule app
Simple Calendar・Schedule app
simple and cool calendar app
Free

A simple and cool calendar app designed for those who prefer straightforward scheduling without complex features. With a focus on simplicity and a beautiful design, it offers an easy-to-use interface for managing appointments and tasks stress-free.

📊 Productivity
(1.9K)
18
Flare - For Groups
Flare - For Groups
Flare - For Groups
The all-in-one for groups
Free

A comprehensive group communication app with features like events, group chats, announcements, attendance tracking, points system, contacts list, and more. Keep your group organized and connected with Flare - For Groups!

🌐 Social Networking
(5.7K)
19
Week Calendar - Smart Planner
Week Calendar - Smart Planner
Week Calendar - Smart Planner
Sync Agenda Tasks & Reminders
Free

Organize your schedule efficiently with a smart planner that synchronizes tasks and events seamlessly. Stay on top of your agenda effortlessly.

📊 Productivity
(10K)
20
Custom Holiday Calendar
Custom Holiday Calendar
Custom Holiday Calendar
Create Your Own Holidays
Free

An easy-to-use annual calendar app that allows you to view and customize holiday dates, week numbers, and more. Switch between Sunday or Monday as the first day of the week, set custom holidays, and track important dates effortlessly. Try it out now for a streamlined holiday planning experience.

🔧 Utilities
(2K)