Best Calendar Organizer Planner Apps

245+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated October 2026

Out of 245+ calendar organizer planner apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Calendar Organizer Planner Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calendar · Planner & RemindersCalendar · Planner & RemindersFree4.6★ (59K)YesYesNov 2026
224me: Calendar・Planner & To Do24me: Calendar・Planner & To DoFree4.5★ (6.8K)NoYesNov 2026
3Tiny Calendar: Planner & TasksTiny Calendar: Planner & TasksFree4.6★ (21K)YesYesNov 2026
4Smart Planner: Calendar, TasksSmart Planner: Calendar, TasksFree4.8★ (192)YesYesNov 2026
5Simple Calendar Daily PlannerSimple Calendar Daily PlannerFree4.6★ (6.4K)YesYesNov 2026
6Calendars: Organizer & PlannerCalendars: Organizer & PlannerFree—NoYesSep 2026
7Calendar: Schedule PlannerCalendar: Schedule PlannerFree4.6★ (35)NoYesOct 2026
8Calendar All-In-One PlannerCalendar All-In-One PlannerFree4.3★ (96)YesYesOct 2026

Top Picks for Calendar Organizer Planner

Calendar · Planner & Reminders#1

Calendar · Planner & Reminders by BUCKET LIST LABS S.L.

Tasks, Agenda & To Do List AI
Editor's Choice
📊 Productivity
4.6😊(59K ratings)
FreeAdsIn-App Purchases
Calendar · Planner & Reminders screenshot 1
Calendar · Planner & Reminders screenshot 2
Calendar · Planner & Reminders screenshot 3
Calendar · Planner & Reminders screenshot 4
Calendar · Planner & Reminders screenshot 5
Calendar · Planner & Reminders screenshot 6

This app offers a streamlined calendar experience with beautiful, intuitive views of your schedule. It unifies events and reminders, allows for quick natural language event entry, and provides contact history. It supports major calendar services and offers premium features through subscription.

What We Love

  • 🚀 Intuitive and easy to use
  • 📅 Comprehensive calendar view
  • 🔗 Seamless integration with other calendars
  • 💡 Helpful reminders and notifications
  • 🎨 Customizable color-coding

Room to Improve

  • 🐛 Crashes and bugs
  • 🔒 Lack of security features
  • 🔋 High battery consumption
  • 🔍 Limited search and filtering options
  • 💰 Subscription-based model
24me: Calendar・Planner & To Do#2

24me: Calendar・Planner & To Do by 24me

Reminders, Schedule, Organizer
Strong Contender
📊 Productivity
4.5😊(6.8K ratings)
FreeIn-App Purchases
24me: Calendar・Planner & To Do screenshot 1
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24me: Calendar・Planner & To Do screenshot 3
24me: Calendar・Planner & To Do screenshot 4
24me: Calendar・Planner & To Do screenshot 5
24me: Calendar・Planner & To Do screenshot 6

This app acts as a smart personal assistant, consolidating your calendar, to-do lists, notes, and personal accounts into one unified platform. It streamlines daily management with features like voice commands, smart reminders, and email-to-task conversion, helping you stay organized and productive.

What We Love

  • 👍 Easy to use
  • 🚀 Keeps me organized
  • 💡 Integrates calendar, tasks, and notes
  • 🚀 Helpful reminders and notifications
  • 👍 Clean and intuitive interface
  • 💡 Customizable color coding

Room to Improve

  • 🐛 Syncing issues between devices
  • 🐛 Buggy and crashes occasionally
  • 💰 Expensive premium subscription
  • 🔍 Limited customization options in free version
  • 🔍 Difficult to delete or manage completed tasks
Tiny Calendar: Planner & Tasks#3

Tiny Calendar: Planner & Tasks by TinyWork Apps

Agenda, Organizer & Reminders
Worth Considering
📊 Productivity
4.6😊(21K ratings)
FreeAdsIn-App Purchases
Tiny Calendar: Planner & Tasks screenshot 1
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Tiny Calendar: Planner & Tasks screenshot 5
Tiny Calendar: Planner & Tasks screenshot 6

This intuitive calendar app syncs with your existing calendars, offering powerful event creation and management tools. Access your schedule offline, set advanced reminders, and view your events in multiple formats on your iPhone, iPad, and Apple Watch.

What We Love

  • 💻 Excellent calendar app
  • 📆 Helpful for organizing schedules
  • 🔗 Syncs well with Google Calendar
  • 🗓 Useful month/week/day views
  • 🎨 Customizable color-coding
  • 🔍 Easily see upcoming events

Room to Improve

  • 🐛 Syncing issues with Google Calendar
  • 🔍 Difficulty finding past events
  • 💰 Expensive subscription model
  • 📢 Intrusive ads in free version
  • 🕰 Time zone issues with event times

More Calendar Organizer Planner apps to explore

FAQ about Calendar Organizer Planner

What are the best calendar organizer planner apps for iPhone?
Calendar · Planner & Reminders tops our calendar organizer planner apps ranking as of October 2026, with a 4.6-star average from 59K App Store ratings, and it's free to download.
Yes — 20 of the top calendar organizer planner apps we rank are free to download, including Calendar · Planner & Reminders and 24me: Calendar・Planner & To Do.
Calendar · Planner & Reminders shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 245+ calendar organizer planner apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.