Best Combined Calendar Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

With an average user rating of 4.7★, the combined calendar category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Combined Calendar Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Howbout: shared calendarHowbout: shared calendarFree4.8★ (51K)NoYesOct 2026
2TimeTree: Shared CalendarTimeTree: Shared CalendarFree4.9★ (93K)YesYesOct 2026
3Teamup CalendarTeamup CalendarFree4.8★ (9.9K)NoNoOct 2026
4Simple Calendar・Schedule appSimple Calendar・Schedule appFree4.6★ (2.5K)YesNoOct 2026
5GRUP: Shared Calendar & EventsGRUP: Shared Calendar & EventsFree—NoNoOct 2026
6Rata - Shared CalendarRata - Shared CalendarFree—YesYesOct 2026
7Shared Calendar - LoopShared Calendar - LoopFree—NoYesJul 2026
8Lual: Calendar for FriendsLual: Calendar for FriendsFree4.9★ (8)NoYesOct 2026

Top Picks for Combined Calendar

Howbout: shared calendar#1

Howbout: shared calendar by Howbout Ltd.

For friends, family & couples
Editor's Choice
🌐 Social Networking
4.8😊(51K ratings)
FreeIn-App Purchases
#72in Social Networking
Howbout: shared calendar screenshot 1
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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

  • 👍 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
  • 🔒 Forced to add friends to use the app
TimeTree: Shared Calendar#2

TimeTree: Shared Calendar by TimeTree, Inc.

Make a Shared Calendar
Strong Contender
📊 Productivity
4.9😊(93K ratings)
FreeAdsIn-App Purchases
#77in 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

  • 🚀 Easy to use
  • 👍 Shareable calendars
  • 💡 Customizable color coding
  • 🚀 Efficient organization
  • 👍 Helpful for busy families
  • 👍 Great for long-distance relationships
  • 👍 Useful for coordinating schedules
  • 👍 Keeps everyone on the same page

Room to Improve

  • 🐛 Occasional sync issues
  • 🐛 Laggy performance
  • 🐛 Confusing time zone changes
  • 🐛 Limited customization options
  • 🐛 Difficulty importing/exporting data
Teamup Calendar#3

Teamup Calendar by Teamup Solutions AG

The Shared Calendar for Groups
Worth Considering
💼 Business
4.8😊(9.9K ratings)
Free
Teamup Calendar screenshot 1
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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

  • 👍 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

More Combined Calendar apps to explore

FAQ about Combined Calendar

What are the best combined calendar apps for iPhone?
Howbout: shared calendar tops our combined calendar apps ranking as of October 2026, with a 4.8-star average from 51K App Store ratings, and it's free to download.
Yes — 20 of the top combined calendar apps we rank are free to download, including Howbout: shared calendar and TimeTree: Shared Calendar.
Howbout: shared calendar has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ combined calendar apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.