Best Howbout Calendar Apps

250+ iOS apps curated and reviewed

4.0 avg rating
18 free apps
Updated October 2026

The best howbout calendar apps on iPhone average 4.0★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Howbout Calendar Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Howbout: shared calendarHowbout: shared calendarFree4.8★ (51K)NoYesOct 2026
2Teamup CalendarTeamup CalendarFree4.8★ (9.9K)NoNoOct 2026
3PocketLife CalendarPocketLife CalendarFree4.7★ (42K)YesYesOct 2026
4Simple Calendar・Schedule appSimple Calendar・Schedule appFree4.6★ (2.5K)YesNoOct 2026
5Tiny Calendar ProTiny Calendar Pro$19.994.7★ (2.4K)NoNoOct 2026
6Family CalendarFamily CalendarFree—NoNoMay 2026
7Calendar ۬Calendar ۬Free4.7★ (14)NoYesOct 2026
8Timeline CalendarTimeline CalendarFree—NoYesSep 2026

Top Picks for Howbout 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
#73in Social Networking
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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
Teamup Calendar#2

Teamup Calendar by Teamup Solutions AG

The Shared Calendar for Groups
Strong Contender
💼 Business
4.8😊(9.9K ratings)
Free
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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
PocketLife Calendar#3

PocketLife Calendar by OvalKey Ltd.

Calendar Organizer & Reminders
Worth Considering
📊 Productivity
4.7😊(42K ratings)
FreeAdsIn-App Purchases
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Organize your life with a stylish and intuitive calendar app. It offers powerful customization, seamless syncing with popular services, and natural language event creation. Share events, set reminders, and personalize your calendar views.

What We Love

  • 🚀 Easy to use
  • 👍 Customizable color-coding
  • 👍 Versatile calendar features
  • 👍 Syncs across devices
  • 👍 Detailed event display
  • 👍 Helpful for shift workers and busy schedules

Room to Improve

  • 🐛 Occasional sync issues
  • 🔍 Difficulty finding user guide/instructions
  • 💰 Yearly subscription fee
  • 🔍 Automatic location/title changes can be frustrating
  • 🔍 Inability to reorder events on same day

More Howbout Calendar apps to explore

FAQ about Howbout Calendar

What are the best howbout calendar apps for iPhone?
Howbout: shared calendar tops our howbout 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 — 18 of the top howbout calendar apps we rank are free to download, including Howbout: shared calendar and Teamup 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+ howbout calendar apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.