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Best Free Appointment Calendar Apps

249+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated September 2026

Simple Calendar is the household name in free appointment calendar, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Free Appointment Calendar Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Simple Calendar - SimpleCalSimple Calendar - SimpleCalFree4.7★ (16K)YesYesSep 2026
2Google Calendar: Get OrganizedGoogle Calendar: Get OrganizedFree4.5★ (132K)NoYesSep 2026
3Calendars: Schedule PlannerCalendars: Schedule PlannerFree4.7★ (122K)NoYesSep 2026
4CalendarCalendarFree4.9★ (1.5M)NoNoSep 2026
5Square Appointments: SchedulerSquare Appointments: SchedulerFree4.9★ (195K)NoNoSep 2026
6CalenDraw: Calendar NotesCalenDraw: Calendar NotesFree4.5★ (3.1K)NoYesSep 2026
7Simple Calendar Daily PlannerSimple Calendar Daily PlannerFree was $6.994.6★ (6.4K)YesYesSep 2026
8Simple AppointmentsSimple AppointmentsFree—NoNoMay 2026

Top Picks for Free Appointment Calendar

Simple Calendar - SimpleCal#1

Simple Calendar - SimpleCal by Yohei Fujikawa

Tasks & ToDo for your schedule
Editor's Choice
📊 Productivity
4.7😊(16K ratings)
FreeAdsIn-App Purchases
Simple Calendar - SimpleCal screenshot 1
Simple Calendar - SimpleCal screenshot 2
Simple Calendar - SimpleCal screenshot 3
Simple Calendar - SimpleCal screenshot 4
Simple Calendar - SimpleCal screenshot 5
Simple Calendar - SimpleCal screenshot 6

This app offers a straightforward way to manage your schedule, sync events across devices using iCloud or Google Calendar, and stay organized with reminders and weather forecasts. Its customizable interface and simple design make adding and editing events quick and intuitive.

What We Love

  • 😍 Awesome!!
  • 👍 Easy to use
  • 👍 Well-organized
  • 🎨 Helpful color-coding
  • ⏰ Useful reminders
  • 🗓️ Comprehensive calendar view
  • 🔁 Recurring events
  • 📝 Detailed event notes
  • 🔗 Syncs with iPhone calendar

Room to Improve

  • 🐛 Deleted events/data loss
  • 🔒 Requires full access to Apple Calendar
  • 🗓️ Can't edit read-only events
  • 🎨 Limited color options
  • 🗓️ Can't add events on days with existing events
  • 🔍 No day/week view options
  • 🔌 Ads can be intrusive
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
Google Calendar: Get Organized screenshot 2
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
Calendars: Schedule Planner#3

Calendars: Schedule Planner by Readdle Technologies Limited

2026 Daily Organizer・Reminder
Worth Considering
📊 Productivity
4.7😊(122K ratings)
FreeIn-App Purchases
#99in Productivity
Calendars: Schedule Planner screenshot 1
Calendars: Schedule Planner screenshot 2
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

More Free Appointment Calendar apps to explore

FAQ about Free Appointment Calendar

What are the best free appointment calendar apps for iPhone?
Simple Calendar - SimpleCal tops our free appointment calendar apps ranking as of September 2026, with a 4.7-star average from 16K App Store ratings, and it's free to download.
Simple Calendar - SimpleCal shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 249+ free appointment calendar apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Simple Calendar is a productivity app designed to help you manage your schedule and tasks. It allows you to sync your events across different devices and platforms using iCloud or Google Calendar, provides weather forecasts, and offers customizable reminders to ensure you don't miss important events.
The app syncs your schedule by connecting to the calendar account registered in your device's Settings app, supporting both iCloud and Google Calendar. This ensures all your events are transferable and accessible across your devices.