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Best Calendar Organizer Planner Apps

243+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

Out of 243+ 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Simple Calendar: ToDo PlannerSimple Calendar: ToDo PlannerFree was $6.994.6★ (6.4K)YesYesAug 2026
2CalendarCalendarFree4.9★ (1.5M)NoNoSep 2026
3My Calendar: Planner & AgendaMy Calendar: Planner & AgendaFree4.7★ (390)YesYesSep 2026
4Calendar · Planner & RemindersCalendar · Planner & RemindersFree4.6★ (59K)YesYesSep 2026
5Tiny Calendar: Planner & TasksTiny Calendar: Planner & TasksFree4.6★ (21K)YesYesSep 2026
6Planmore: Schedule Planner AppPlanmore: Schedule Planner AppFree4.8★ (4.6K)NoYesAug 2026
724me: Calendar・Planner & To Do24me: Calendar・Planner & To DoFree4.5★ (6.8K)NoYesSep 2026
8Weekly Planner - Diary, NotesWeekly Planner - Diary, NotesFree4.7★ (15K)NoYesSep 2026

Top Picks for Calendar Organizer Planner

Simple Calendar: ToDo Planner#1

Simple Calendar: ToDo Planner by Komorebi Inc.

Schedule list & day organizer
Editor's Choice
📊 Productivity
4.6😊(6.4K ratings)
FreeAdsIn-App Purchases
Simple Calendar: ToDo Planner screenshot 1
Simple Calendar: ToDo Planner screenshot 2
Simple Calendar: ToDo Planner screenshot 3
Simple Calendar: ToDo Planner screenshot 4
Simple Calendar: ToDo Planner screenshot 5
Simple Calendar: ToDo Planner screenshot 6

This app offers a streamlined calendar experience with a focus on simplicity and ease of use. It allows for easy sharing of schedules, extensive customization options like font size and color-coding, and secure passcode locking. It's ideal for users seeking a functional, minimalist organizer.

What We Love

  • 🚀 Easy to use
  • 👍 Customizable colors and design
  • 💡 Helpful for organization
  • 🚀 Simple calendar functionality

Room to Improve

  • 🐛 Glitchy behavior (moving events, deleting, duplicating)
  • 🐛 Language issues (randomly changing to Spanish)
  • 🐛 Widget not working properly
Calendar#2

Calendar by Apple

Strong Contender
📊 Productivity
4.9😐(1.5M ratings)
Free
Calendar screenshot 1
Calendar screenshot 2
Calendar screenshot 3
Calendar screenshot 4

Organize your entire schedule in one place. View events from multiple accounts, manage tasks, and plan gatherings with others. Stay on top of appointments, holidays, and birthdays with customizable views and shared calendars.

What We Love

  • 🚀 Essential app for staying organized
  • 👍 Clean, intuitive, and easy to navigate
  • 🔒 Seamless sync across devices
  • 👍 Helpful integration with other apps

Room to Improve

  • 🐛 Autofill suggestions overwrite event time
  • 🔍 Search function not reliable
  • 🔍 Inability to delete past/declined events
My Calendar: Planner & Agenda#3

My Calendar: Planner & Agenda by Komorebi Inc.

Offline Planner, No Sign-In
Worth Considering
📊 Productivity
4.7😐(390 ratings)
FreeAdsIn-App Purchases
My Calendar: Planner & Agenda screenshot 1
My Calendar: Planner & Agenda screenshot 2
My Calendar: Planner & Agenda screenshot 3
My Calendar: Planner & Agenda screenshot 4
My Calendar: Planner & Agenda screenshot 5
My Calendar: Planner & Agenda screenshot 6

Easily manage your schedule with a user-friendly calendar app. Customize its appearance with your favorite photos and themes, and access your events through convenient widgets. Protect your privacy with a passcode lock and enjoy features like color-coded events and recurring event setup.

What We Love

  • 👍 Very easy to use
  • 🎨 Many color options
  • 🗓️ Simultaneous daily/monthly view
  • 🖼️ Customizable background image

Room to Improve

  • ❌ Cannot sync with Gmail
  • ❌ Cannot sync with Apple Calendar
  • ❌ Cannot sync with Google Calendar

More Calendar Organizer Planner apps to explore

4
Calendar · Planner & Reminders
Calendar · Planner & Reminders
Calendar · Planner & Reminders
Tasks, Agenda & To Do List AI
Free

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.

Intuitive day and month viewsUnified events and remindersNatural language event entry
📊 Productivity
(59K)
free with in-app purchases
5
Tiny Calendar: Planner & Tasks
Tiny Calendar: Planner & Tasks
Tiny Calendar: Planner & Tasks
Agenda, Organizer & Reminders
Free

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.

Natural language input for event creationDrag and drop event editingSyncs with Google Calendar and iOS local calendars
📊 Productivity
(21K)
subscription
6
Planmore: Schedule Planner App
Planmore: Schedule Planner App
Planmore: Schedule Planner App
Daily Calendar, Time Organizer
Free

This app consolidates your calendars, events, tasks, reminders, and notes into a single, organized interface. It offers multiple views and customization options to help you stay focused and never miss an important appointment or deadline.

Integrated calendar, tasks, reminders, and notesMultiple schedule views (day, week, month, year)Customizable event creation
📊 Productivity
(4.6K)
free with in-app purchases
7
24me: Calendar・Planner & To Do
24me: Calendar・Planner & To Do
24me: Calendar・Planner & To Do
Reminders, Schedule, Organizer
Free

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.

Unified calendar and plannerSmart task manager and to-do listSimple notes and lists
📊 Productivity
(6.8K)
free with in-app purchases
8
Weekly Planner - Diary, Notes
Weekly Planner - Diary, Notes
Weekly Planner - Diary, Notes
Visual calendar & to do list
Free

Organize your life with a simple, visual weekly planner. Easily add appointments, to-do lists, and recurring events. Enjoy a minimalist approach to tracking tasks and priorities, similar to a paper planner but digital.

Visual weekly calendarTo-do list creationAdd appointments and tasks
📊 Productivity
(15K)
free with in-app purchases
9
Calendars: Organizer & Planner
Calendars: Organizer & Planner
Calendars: Organizer & Planner
#1 Calendars Planner and Event
Free
📊 Productivity
(0)
10
Smart Planner: Calendar, Tasks
Smart Planner: Calendar, Tasks
Smart Planner: Calendar, Tasks
Schedule List & Day Organizer
Free

This app integrates a calendar, to-do list, notepad, and diary into one platform. Organize your schedule, manage tasks with reminders, jot down notes, and journal your thoughts with photo attachments. It offers extensive customization and security features.

Integrated calendar with multiple viewsTo-do list with deadlines and remindersNote-taking with folder organization
💼 Business
(187)
free with in-app purchases
11
Calendar Op.2: Planner & Diary
Calendar Op.2: Planner & Diary
Calendar Op.2: Planner & Diary
Handy simple calendar
Free

Organize your daily schedule with a clean and simple calendar app. It offers a beautiful month and list view with event titles, a mini pop-up for daily events, and seamless scrolling. Easily copy and paste events and search your schedule.

Works with built-in iOS calendarMonth & list view with event titleMini pop-up for daily events
📊 Productivity
(13K)
free with in-app purchases
12
Calendar - 2026
Calendar - 2026
Calendar - 2026
2026 Calendar Planner,Reminder
Free

This daily planner and reminder app helps you organize tasks, meetings, and events with customizable views and notifications. It offers to-do lists, checklists, and the ability to add locations and notes to your schedule.

Daily to-do listsMultiple calendar views (day, week, month, year)Notification reminders
📊 Productivity
(7)
free with in-app purchases
13
Calendar All-In-One Planner
Calendar All-In-One Planner
Calendar All-In-One Planner
Sync Agenda Tasks & Reminders
Free

Enhance your standard mobile calendar with advanced features for better organization. This app offers a clear overview, powerful reminder functions, and easy event management. Customize your schedule with color-coding, templates, and support for various calendar services.

Syncs iCloud, Exchange, Google calendarsDay, week, month, year viewsDrag and drop event relocation
📊 Productivity
(96)
free with in-app purchases
14
To Do List, Calendar Organizer
To Do List, Calendar Organizer
To Do List, Calendar Organizer
Digital Daily Agenda Planner
Free

This app combines to-do lists, calendars, and reminders into a single, user-friendly interface. Plan your day, week, or month with intuitive views and never miss an important task or event with customizable reminders. It's designed to help you manage your busy life more efficiently.

Organize tasks in folders and sectionsDrag-and-drop sortingAdd subtasks, notes, and attachments
📊 Productivity
(1.6K)
subscription
15
Google Calendar: Get Organized
Google Calendar: Get Organized
Google Calendar: Get Organized
Easily plan & schedule
Free

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.

Automatic event import from GmailCross-device synchronizationShared calendars for collaboration
📊 Productivity
(132K)
free with in-app purchases
16
Calendar App- Schedule Planner
Calendar App- Schedule Planner
Calendar App- Schedule Planner
Plan Your Day, Week & Life
Free
📊 Productivity
(0)
17
Family Organizer - Calendar
Family Organizer - Calendar
Family Organizer - Calendar
Shared Daily Calendar Planner
Free

Organize your family's life with a shared calendar, to-do lists, and memory-keeping features. Manage schedules, track tasks, store recipes, and even monitor finances all in one convenient app. Stay connected and get more done together.

Shared family calendarEvent assignment by memberTo-do lists with reminders
🌟 Lifestyle
(2K)
freemium
18
Cute Calendar - Daily Planner
Cute Calendar - Daily Planner
Cute Calendar - Daily Planner
schedule, to do list & task
Free

This digital planner helps manage your time and improve productivity with integrated to-do lists, notes, reminders, and habit tracking. Personalize your schedule with stickers and color schemes to balance work and personal life.

Integrated To-Do ListNotes and Diary FunctionalityHabit Tracker
📊 Productivity
(6.5K)
free with in-app purchases
19
Calendar : Planner & Organizer
Calendar : Planner & Organizer
Calendar : Planner & Organizer
Calendar
Free

A free organizer for managing all your activities, from work and studies to family events and holidays. Easily schedule new events, set reminders, and organize your timetable with color-coding. Share your calendar with others to sync tasks and plan together.

Daily, weekly, and monthly planningColor-coded event organizationTask and event reminders
📊 Productivity
(2)
ad-supported
20
Timepage: Calendar Planner
Timepage: Calendar Planner
Timepage: Calendar Planner
Weather & Family Appointments
Free

This app offers a visually appealing and intuitive way to manage your schedule. It integrates events, maps, contacts, and weather to help you plan your day efficiently. Features include timeline views, weather forecasts, travel time estimates, and customizable themes.

Intuitive timeline viewMonth heatmap for busy/free timesAnimated weather forecasts
📊 Productivity
(15K)
subscription

FAQ about Calendar Organizer Planner

What are the best calendar organizer planner apps for iPhone?
Simple Calendar: ToDo Planner tops our calendar organizer planner apps ranking as of August 2026, with a 4.6-star average from 6.4K 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 Simple Calendar: ToDo Planner and Calendar.
Simple Calendar: ToDo Planner shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 243+ calendar organizer planner apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides a straightforward calendar and to-do planner designed for simplicity and ease of use. It allows you to manage your schedules, share them with others, customize the appearance, and set reminders for important events.
Key features include the ability to share schedules via iCloud and Google Calendar, 15 different widgets, adjustable font sizes and styles, color-coding for different calendars, the option to add notes and maps, and a secure passcode lock for privacy.