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Best To Do List Calendar Apps

228+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our to do list calendar list covers 228+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for To Do List Calendar

Todoist: To Do List & Calendar#1

Todoist: To Do List & Calendar by Doist Inc.

Task manager & Reminders
Editor's Choice
📊 Productivity
4.8😊(127K ratings)
FreeAdsIn-App Purchases
#76in Productivity
Todoist: To Do List & Calendar screenshot 1
Todoist: To Do List & Calendar screenshot 2
Todoist: To Do List & Calendar screenshot 3
Todoist: To Do List & Calendar screenshot 4
Todoist: To Do List & Calendar screenshot 5
Todoist: To Do List & Calendar screenshot 6

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.

What We Love

  • 🚀 Efficient task management
  • 👍 Intuitive and user-friendly
  • 🔗 Seamless cross-device sync
  • 📅 Helpful calendar integration

Room to Improve

  • 🐛 Sync issues and data loss concerns
  • 💰 Subscription model for core features
  • 🕰️ Lack of customization for task scheduling
TickTick:To-Do List & Calendar#2

TickTick:To-Do List & Calendar by Appest Limited

Task remind, planner,countdown
Strong Contender
📊 Productivity
4.9😊(44K ratings)
FreeAdsIn-App Purchases
#88in Productivity
TickTick:To-Do List & Calendar screenshot 1
TickTick:To-Do List & Calendar screenshot 2
TickTick:To-Do List & Calendar screenshot 3
TickTick:To-Do List & Calendar screenshot 4
TickTick:To-Do List & Calendar screenshot 5
TickTick:To-Do List & Calendar screenshot 6

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.

What We Love

  • 🚀 Highly customizable
  • 👍 Clean, intuitive interface
  • 🕰 Excellent habit tracking
  • 📅 Seamless calendar integration

Room to Improve

  • 🐛 Occasional syncing issues
  • 🔒 Subscription required for full functionality
  • 📝 Limited formatting options in notes
Structured: Daily Planner Todo#3

Structured: Daily Planner Todo by unorderly GmbH

Calendar, Reminder & To Do
Worth Considering
📊 Productivity
4.8😊(160K ratings)
FreeIn-App Purchases
#85in Productivity
Structured: Daily Planner Todo screenshot 1
Structured: Daily Planner Todo screenshot 2
Structured: Daily Planner Todo screenshot 3
Structured: Daily Planner Todo screenshot 4
Structured: Daily Planner Todo screenshot 5
Structured: Daily Planner Todo screenshot 6

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.

What We Love

  • 🚀 Highly organized and structured
  • 🎨 Customizable colors and icons
  • ⏱️ Visualizes time and task duration
  • 🗓️ Integrates with calendar and reminders

Room to Improve

  • 🕰️ Tedious to change task times
  • 🔀 Difficulty rearranging tasks
  • 🔍 Lack of search for icons

More To Do List Calendar 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
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
6
To Do List MinimaList & Widget
To Do List MinimaList & Widget
To Do List MinimaList & Widget
Planner, Reminder & Tasks
Free

This app helps you organize your life with intuitive to-do lists, reminders, and a schedule planner. It offers customizable themes, shared lists, and widgets for easy task management. Stay productive with its focus timer and smart input features.

Intuitive and colored listsCustomizable themesShared lists
📊 Productivity
(44K)
free with in-app purchases
7
Focus Keeper - Pomodoro Timer
Focus Keeper - Pomodoro Timer
Focus Keeper - Pomodoro Timer
ADHD Organizer & Productivity
Free

This app helps boost productivity and combat procrastination using the Pomodoro technique. It breaks tasks into focused work intervals followed by breaks, ideal for students, professionals, and individuals managing ADHD. Track your progress and stay on task with customizable settings and an intuitive interface.

Pomodoro timer with customizable sessionsStudy and exam timer functionalityADHD-friendly structured technique
📊 Productivity
(31K)
free with in-app purchases
8
Any.do: To do list & Planner
Any.do: To do list & Planner
Any.do: To do list & Planner
Reminders, Calendar & Tasks
Free

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.

Seamless cross-device syncingLocation-based and recurring remindersShared lists and task assignment
📊 Productivity
(50K)
free with in-app purchases
9
Vantage Calendar
Vantage Calendar
Vantage Calendar
Calendar & To-Do List
Free

This app offers a visually engaging way to manage your schedule and to-do lists. It uses colorful cues, stickers, and "stacks" to help you understand your day at a glance. Integrated to-dos can be easily scheduled by dragging and dropping them onto dates.

Visual cues (colors, stickers, book covers)Summarize days with 'Stacks'Integrated to-do lists in notebooks
📊 Productivity
(1.8K)
free with in-app purchases
10
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
(6.7K)
free with in-app purchases
11
monday.com - AI Work Platform
monday.com - AI Work Platform
monday.com - AI Work Platform
Plan & Organize Teamwork
Free

This app serves as a central hub for team collaboration and project management, enabling teams to organize tasks, track progress, and communicate effectively. It offers real-time updates, customizable views, and automation to streamline workflows and boost productivity.

Real-time team updatesTask assignment and trackingMultiple data visualization views
💼 Business
(47K)
free with in-app purchases
12
Smart Tasks - Lists Made Easy
Smart Tasks - Lists Made Easy
Smart Tasks - Lists Made Easy
Color-code To-Do List & Widget
Free

This app helps you organize tasks, reminders, and daily checklists with a clean, interactive layout. Plan your week, manage deadlines, and stay productive with features like color-coding, widgets, and Apple device integration.

Color-coded task organizationWeekly planner viewHome screen widgets
📊 Productivity
(4.4K)
freemium
13
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
(20K)
subscription
14
Do! - Simple To Do List
Do! - Simple To Do List
Do! - Simple To Do List
The Best of Simple To Do Lists
Free

This app helps you manage your daily tasks with a focus on simplicity and ease of use. Quickly add and complete tasks, set reminders, and automate recurring items. Securely store your data and personalize the experience with themes and fonts.

Fast task addition and completionRecurring task automationHome screen widgets for task visibility
📊 Productivity
(26K)
free with in-app purchases
15
To Do List - Reminders & Tasks
To Do List - Reminders & Tasks
To Do List - Reminders & Tasks
Task Manager with Calendar
Free

This is a free reminder and task management application with a clean interface. It helps organize lists, tasks, and deadlines with a calendar view, widgets, and customizable themes. Premium features offer enhanced functionality like iCloud sync and repeating reminders.

Simple interface and clean designFree to use, no ads or trackingCustomizable colors and icons
📊 Productivity
(3.1K)
freemium
16
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
17
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
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
Tweek: Minimal To Do List
Tweek: Minimal To Do List
Tweek: Minimal To Do List
Reminder, Planner, Calendar
Free

This app offers a minimalist weekly planner with a clean, aesthetic design. Organize tasks, reminders, and collaborate with others. Features include printable templates, notes, subtasks, and Google Calendar syncing for enhanced productivity.

Minimalist weekly plannerTask and reminder organizationCollaboration features
📊 Productivity
(1.2K)
free with in-app purchases
20
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
(131K)
free with in-app purchases

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