Best Business Calendar Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated July 2026

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

Compare top Business Calendar Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calendars: Schedule PlannerCalendars: Schedule PlannerFree4.7★ (122K)NoYesSep 2026
2Google Calendar: Get OrganizedGoogle Calendar: Get OrganizedFree4.5★ (132K)NoYesSep 2026
3Teamup CalendarTeamup CalendarFree4.8★ (9.4K)NoNoSep 2026
4Square Appointments: SchedulerSquare Appointments: SchedulerFree4.9★ (195K)NoNoSep 2026
5TimeTree: Shared CalendarTimeTree: Shared CalendarFree4.9★ (91K)YesYesSep 2026
6FlexCal - Business CalendarFlexCal - Business CalendarFreeNoNoJul 2026
7Simple Calendar Daily PlannerSimple Calendar Daily PlannerFree was $6.994.6★ (6.4K)YesYesSep 2026
8Calendar · Planner & RemindersCalendar · Planner & RemindersFree4.6★ (59K)YesYesSep 2026

Top Picks for Business Calendar

Calendars: Schedule Planner#1

Calendars: Schedule Planner by Readdle Technologies Limited

2026 Daily Organizer・Reminder
Editor's Choice
📊 Productivity
4.7😊(122K ratings)
FreeIn-App Purchases
#94in Productivity
Calendars: Schedule Planner screenshot 1
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Calendars: Schedule Planner screenshot 3
Calendars: Schedule Planner screenshot 4
Calendars: Schedule Planner screenshot 5
Calendars: Schedule Planner screenshot 6

This app combines a calendar, task manager, daily planner, and habit tracker. It helps users plan their day, build habits, boost productivity, and stay organized with seamless syncing across all Apple devices. Features include event creation, to-do list management, natural language input, and integration with popular meeting platforms.

What We Love

  • 🌟 Excellent calendar app
  • 👍 Easy to use and organize
  • 🎨 Helpful color-coding
  • 📆 Seamless integration with other calendars
  • 🗓️ Detailed monthly/weekly views
  • 📝 Useful task management features

Room to Improve

  • 🐛 Occasional glitches and data loss
  • 💰 Concerns over subscription model
  • 🕰️ Cumbersome date/time selection process
  • 🔍 Limited location search functionality
  • 🔄 Sync issues between devices
Google Calendar: Get Organized#2

Google Calendar: Get Organized by Google

Easily plan & schedule
Strong Contender
📊 Productivity
4.5😊(132K ratings)
FreeIn-App Purchases
#16in Productivity
Google Calendar: Get Organized screenshot 1
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Google Calendar: Get Organized screenshot 3
Google Calendar: Get Organized screenshot 4
Google Calendar: Get Organized screenshot 5
Google Calendar: Get Organized screenshot 6

This official app helps you manage your schedule and stay organized. It automatically adds events from Gmail, syncs across devices, and allows for shared calendars. You can also create tasks, customize views, and integrate with Google Meet for collaboration.

What We Love

  • 🚀 Keeps me organized
  • 🎨 Customizable colors
  • 📅 Integrates with email and other calendars
  • 🔔 Helpful reminders
  • 🤝 Ability to share calendars

Room to Improve

  • 🐛 Crashes and freezes
  • 🕰️ Slow loading times
  • 📆 Date on app icon doesn't change
  • 🔀 Difficulty editing and managing events
  • 🌈 Limited color options
Teamup Calendar#3

Teamup Calendar by Teamup Solutions AG

The Shared Calendar for Groups
Worth Considering
💼 Business
4.8😊(9.4K 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 Business Calendar apps to explore

FAQ about Business Calendar

What are the best business calendar apps for iPhone?
Calendars: Schedule Planner tops our business calendar apps ranking as of July 2026, with a 4.7-star average from 122K App Store ratings, and it's free to download.
Yes — 20 of the top business calendar apps we rank are free to download, including Calendars: Schedule Planner and Google Calendar: Get Organized.
Calendars: Schedule Planner has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 250+ business calendar apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Calendars by Readdle is an all-in-one app that functions as a calendar, task manager, daily planner, and habit tracker. It is designed to help users organize their schedules, manage tasks, build routines, and improve overall productivity across their Apple devices.
Key features include viewing and managing your calendar with various views (daily, weekly, monthly), creating events and reminders, organizing to-do lists, adding items using natural language, tracking habits, and syncing across devices with services like Google Calendar and iCloud. It also integrates with meeting platforms like Zoom and Google Meet.

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