Best To Do Calendar Planner Apps

238+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated May 2026

Whether you're new to to do calendar planner or looking for an upgrade, our curated collection of 238+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top To Do Calendar Planner Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
124me: Calendar・Planner & To Do24me: Calendar・Planner & To DoFree4.5★ (6.7K)YesYesJul 2026
2Any.do: To do list & PlannerAny.do: To do list & PlannerFree4.6★ (50K)YesYesJul 2026
3Simple Calendar: ToDo PlannerSimple Calendar: ToDo PlannerFree was $6.994.6★ (6.4K)YesYesJul 2026
4Calendars: Schedule PlannerCalendars: Schedule PlannerFree4.7★ (120K)YesYesJul 2026
5To Do List, Calendar OrganizerTo Do List, Calendar OrganizerFree4.3★ (1.6K)NoYesJul 2026
6Calendar · Planner & RemindersCalendar · Planner & RemindersFree4.6★ (59K)YesYesJul 2026
7Weekly Planner - Diary, NotesWeekly Planner - Diary, NotesFree4.7★ (15K)NoYesJul 2026
8Cute Calendar - Daily PlannerCute Calendar - Daily PlannerFree4.7★ (6.2K)YesYesJul 2026

Top Picks for To Do Calendar Planner

24me: Calendar・Planner & To Do#1

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

Reminders, Schedule, Organizer
Editor's Choice
📊 Productivity
4.5😊(6.7K ratings)
FreeAdsIn-App Purchases
24me: Calendar・Planner & To Do screenshot 1
24me: Calendar・Planner & To Do screenshot 2
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

Room to Improve

  • 🐛 Syncing issues between devices
  • 🐛 Buggy and crashes occasionally
  • 💰 Expensive premium subscription
Any.do: To do list & Planner#2

Any.do: To do list & Planner by Any.DO inc.

Reminders, Calendar & Tasks
Strong Contender
📊 Productivity
4.6😐(50K ratings)
FreeAdsIn-App Purchases
Any.do: To do list & Planner screenshot 1
Any.do: To do list & Planner screenshot 2
Any.do: To do list & Planner screenshot 3
Any.do: To do list & Planner screenshot 4
Any.do: To do list & Planner screenshot 5
Any.do: To do list & Planner screenshot 6

Organize your life with a comprehensive task list, calendar, and reminder app. Seamlessly sync across devices, set location-based or recurring reminders, and collaborate on shared lists. Boost productivity with intuitive task management and daily planning features.

What We Love

  • 🚀 Efficient task management
  • 📅 Seamless calendar integration
  • 💡 Useful reminder features
  • 📝 Intuitive interface

Room to Improve

  • 🐛 Sync issues and data loss
  • 🔀 Confusing UI changes
  • 💰 Overpriced subscription
Simple Calendar: ToDo Planner#3

Simple Calendar: ToDo Planner by Komorebi Inc.

Schedule list & day organizer
Worth Considering
📊 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

More To Do Calendar Planner apps to explore

4
Calendars: Schedule Planner
Calendars: Schedule Planner
Calendars: Schedule Planner
Reminder・Tasks Organizer・To Do
Free

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.

Calendar, task, and habit managementDaily, weekly, and monthly viewsNatural language event creation
📊 Productivity
(120K)
free with in-app purchases
5
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
6
Calendar · Planner & Reminders
Calendar · Planner & Reminders
Calendar · Planner & Reminders
Planner Organizer & Agenda
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
7
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
8
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
(6.2K)
free with in-app purchases
9
To Do List|
To Do List|
To Do List|
Task.s Manage.r With Checklist
Free

This app helps you manage your daily tasks and appointments with a user-friendly interface. Organize your life by assigning categories and priorities to your to-do items, and receive timely notifications to stay on track.

User-friendly task managementAssigning categories to tasksAdd priorities to tasks
📊 Productivity
(11K)
subscription
10
Microsoft Planner
Microsoft Planner
Microsoft Planner
by Microsoft Corporation
Free

Organize teamwork visually with a simple, interactive board. Assign tasks, track progress, and collaborate with your team through integrated conversations and file sharing. Stay updated on all your tasks across different plans and devices.

Visual task boardsTask assignment and trackingTeam collaboration and chat
📊 Productivity
(13K)
free
11
Planner Pro - Daily Planner
Planner Pro - Daily Planner
Planner Pro - Daily Planner
Reminders, Calendar & Tasks
Free

This app helps you manage your daily life by combining events, tasks, and notes in one place. It offers customizable settings for events, tasks with sub-tasks, notes with sketching and audio capabilities, and a focus timer. Organize your schedule with day, week, and month views, and search through all your records.

Event management with iOS calendar syncTask and project management with sub-tasksNotes with sketching and audio support
📊 Productivity
(13K)
free with in-app purchases
12
Structured: Daily Planner Todo
Structured: Daily Planner Todo
Structured: Daily Planner Todo
Calendar, Reminder & To Do
Free

Organize your day with a visual timeline that integrates your calendar, to-dos, routines, and habits. This app helps users feel calmer, focus faster, and accomplish more daily. It's ideal for work, study, travel, and managing ADHD, offering planning tools and focus timers.

Visual timeline for day and week organizationInbox for instant idea captureSub-tasks and notes for project breakdown
📊 Productivity
(162K)
freemium
13
TickTick:To-Do List & Calendar
TickTick:To-Do List & Calendar
TickTick:To-Do List & Calendar
Task remind, planner,countdown
Free

This app helps you manage tasks, schedule events, and build habits. It offers cross-device synchronization, multiple reminders, and collaboration features. Stay organized and boost productivity with its comprehensive planning tools.

Cross-device task synchronizationMultiple reminders and flexible schedulingCalendar views and integration
📊 Productivity
(44K)
freemium
14
Week Calendar - Smart Planner
Week Calendar - Smart Planner
Week Calendar - Smart Planner
Sync Agenda Tasks & Reminders
Free

This app offers a highly customizable calendar experience with multiple view options and automation tools. It allows for easy event management, integration with popular calendar services, and includes features like weather forecasts and calendar insights. An optional Pro version unlocks additional widgets and features.

Customizable calendar views (Day, Agenda, Month, Year)Event automation and templatesDrag-and-drop event rescheduling
📊 Productivity
(10K)
free with in-app purchases
15
Todoist: To Do List & Calendar
Todoist: To Do List & Calendar
Todoist: To Do List & Calendar
Task manager & Reminders
Free

Organize your personal and professional life with this intuitive task manager. Capture ideas naturally, manage projects with flexible views, and collaborate with teams seamlessly. It syncs across all your devices, ensuring nothing falls through the cracks.

Natural language task inputQuick Add functionalityFlexible project views (list, board, calendar)
📊 Productivity
(127K)
freemium
16
Cozi Family Organizer
Cozi Family Organizer
Cozi Family Organizer
Shared Calendar & To-Do Lists
Free

This app helps families organize their busy lives with a shared calendar, to-do lists, and recipe box. It keeps everyone on the same page for appointments, shopping, and meal planning, accessible from any device.

Shared family calendarColor-coded schedulingReminders and agenda emails
📊 Productivity
(386K)
free with in-app purchases
17
Microsoft To Do
Microsoft To Do
Microsoft To Do
Capture Tasks & Set Reminders
Free

Manage your daily tasks and create various lists to stay organized. This app offers personalized daily planning tools and intelligent suggestions to help you focus on what matters. Collaborate with others on shared lists and access your tasks across all your devices.

Personalized daily plannerIntelligent task suggestionsCross-device syncing
📊 Productivity
(257K)
free
18
Mindlist — To Do List & Tasks
Mindlist — To Do List & Tasks
Mindlist — To Do List & Tasks
Minimalist Daily Schedule
Free

This app helps you manage your daily schedule and tasks with a minimalist interface. It offers features like reminders, calendar visualization, and customizable task lists to boost productivity without distractions.

No adsCustomizable task listsReminders for appointments
📊 Productivity
(1.6K)
freemium
19
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
(4.4K)
free with in-app purchases
20
Pencil Calendar: Daily Planner
Pencil Calendar: Daily Planner
Pencil Calendar: Daily Planner
Good structured notes & tasks
Free

This app transforms daily planning into a creative experience with customizable templates, stickers, and fonts. Organize your tasks, schedules, and goals with a visually engaging interface and share your creations with others.

Creative planning templatesLife-organizing stickersTrending template feed
📊 Productivity
(10K)
free with in-app purchases

FAQ about To Do Calendar Planner

What are the best to do calendar planner apps for iPhone?
24me: Calendar・Planner & To Do tops our to do calendar planner apps ranking as of May 2026, with a 4.5-star average from 6.7K App Store ratings, and it's free to download.
Yes — 20 of the top to do calendar planner apps we rank are free to download, including 24me: Calendar・Planner & To Do and Any.do: To do list & Planner.
24me: Calendar・Planner & To Do shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 238+ to do calendar planner apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
24me is an all-in-one smart personal assistant that helps you manage your calendar, to-do list, notes, and personal accounts in a single application. It aims to simplify your daily life and boost productivity by consolidating various organizational tools.
Key features include a unified calendar and planner that syncs with multiple services, a smart task manager with voice commands and email-to-task conversion, simple note-taking with attachments, customizable alerts like time-to-leave notifications, and collaboration tools for sharing lists and tasks.