Best To Do Calendar Apps

219+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated June 2026

From beginner-friendly picks to power-user tools, our to do calendar list covers 219+ iPhone apps updated through June 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for To Do Calendar

Calendars: Schedule Planner#1

Calendars: Schedule Planner by Readdle Technologies Limited

Reminder・Tasks Organizer・To Do
Editor's Choice
📊 Productivity
4.7😊(120K ratings)
FreeAdsIn-App Purchases
#94in 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

Plan your day, schedule events, set reminders, and stay organized with this versatile calendar and planner app. Manage tasks, appointments, and to-do lists easily in one place. Download now and take control of your schedule!

What We Love

  • 🌟 Excellent calendar app
  • 👍 Easy to use and organize
  • 🎨 Helpful color-coding
  • 📆 Seamless integration with other calendars

Room to Improve

  • 🐛 Occasional glitches and data loss
  • 💰 Concerns over subscription model
  • 🕰️ Cumbersome date/time selection process
Structured: Daily Planner Todo#2

Structured: Daily Planner Todo by unorderly GmbH

Calendar, Reminder & To Do
Strong Contender
📊 Productivity
4.8😊(160K ratings)
FreeIn-App Purchases
#96in 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 daily tasks with a comprehensive visual calendar designed to help you plan your day effectively. Stay on track and boost your productivity with this structured daily planner app. Start optimizing your schedule now!

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
TickTick:To-Do List & Calendar#3

TickTick:To-Do List & Calendar by Appest Limited

Task remind, planner,countdown
Worth Considering
📊 Productivity
4.9😊(44K ratings)
FreeAdsIn-App Purchases
#100in 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

TickTick is a versatile task management app that helps you organize your life with to-do lists, reminders, and calendar integration. Stay on top of your tasks and boost your productivity with this all-in-one tool. Download now and start getting things done!

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

More To Do Calendar apps to explore

4
Todoist: To Do List & Calendar
Todoist: To Do List & Calendar
Todoist: To Do List & Calendar
Task manager & Reminders
Free

An intuitive task management app that helps you organize your to-do lists, set reminders, and collaborate with others on shared tasks effortlessly. Stay on top of your tasks and boost productivity with this all-in-one solution. Get organized and accomplish more today!

📊 Productivity
(127K)
5
Simple Calendar: ToDo Planner
Simple Calendar: ToDo Planner
Simple Calendar: ToDo Planner
Schedule list & day organizer
Free
$6.99 | 100% OFF

Stay organized and efficient with a user-friendly calendar and to-do list application that helps you manage your tasks and schedule effectively. Plan your day, set reminders, and stay on top of your commitments with ease. Download now to simplify your daily routine!

📊 Productivity
(6.4K)
6
Weekly Planner - Diary, Notes
Weekly Planner - Diary, Notes
Weekly Planner - Diary, Notes
Visual calendar & to do list
Free

Stay organized with a visual calendar to plan your week, jot down notes, and stay on top of your tasks. Streamline your schedule and boost productivity with this handy planner app.

📊 Productivity
(15K)
7
To Do List MinimaList & Widget
To Do List MinimaList & Widget
To Do List MinimaList & Widget
Planner, Reminder & Tasks
Free

MinimaList: To Do List is a productivity app that helps you organize tasks with ease. Stay on top of your daily goals and boost your efficiency. Try it now for a streamlined task management experience!

📊 Productivity
(44K)
8
24me: Calendar・Planner & To Do
24me: Calendar・Planner & To Do
24me: Calendar・Planner & To Do
Reminders, Schedule, Organizer
Free

An intelligent scheduling app that combines calendar, tasks, notes, and personal accounts in one place, allowing users to manage their daily activities efficiently. Stay organized, save time, and streamline your life with this all-in-one productivity tool.

📊 Productivity
(6.7K)
9
Google Calendar: Get Organized
Google Calendar: Get Organized
Google Calendar: Get Organized
Easily plan & schedule
Free

Stay organized and manage your schedule seamlessly with our calendar application. Sync, schedule, and book appointments with ease. Download now and take control of your time!

📊 Productivity
(130K)
10
Do! - Simple To Do List
Do! - Simple To Do List
Do! - Simple To Do List
The Best of Simple To Do Lists
Free

A streamlined task management app that helps you easily organize your day-to-day activities. Stay on top of your tasks with simple lists and efficient features. Get more done with Do! - Simple To Do List app!

📊 Productivity
(26K)
11
2026 Planner & Agenda - Floret
2026 Planner & Agenda - Floret
2026 Planner & Agenda - Floret
Yearly Digital Cute Calendar
Free

Organize your schedule effortlessly with this user-friendly planner app. Stay on top of your tasks, set reminders, and manage your time effectively. Download now to simplify your planning process!

📊 Productivity
(7.5K)
12
Microsoft To Do
Microsoft To Do
Microsoft To Do
Capture Tasks & Set Reminders
Free

Capture Tasks, To-Do Lists, and Reminders. Stay organized with this task management app that lets you create lists, set reminders, and prioritize tasks. Collaborate with others and access your lists from any device. Stay on top of your tasks with Microsoft To Do.

📊 Productivity
(257K)
13
Any.do: To do list & Planner
Any.do: To do list & Planner
Any.do: To do list & Planner
Reminders, Calendar & Tasks
Free

This app is an all-in-one task manager that helps you stay organized, set reminders, create to-do lists, and collaborate with others. Stay on top of your tasks and increase productivity with this user-friendly app.

📊 Productivity
(50K)
14
PocketLife Calendar
PocketLife Calendar
PocketLife Calendar
Calendar Organizer & Reminders
Free

PocketLife Calendar is a versatile calendar organizer that helps you stay organized and never miss an important event. Manage your schedule effectively with ease. Download now for effortless event planning!

📊 Productivity
(41K)
15
Mindlist — To Do List & Tasks
Mindlist — To Do List & Tasks
Mindlist — To Do List & Tasks
Minimalist Daily Schedule
Free

Achieve your daily tasks efficiently with an intuitive task manager that allows you to organize, prioritize, and track your tasks effortlessly. Stay productive and focused with Mindlist.

📊 Productivity
(1.6K)
16
FlowSavvy: AI Schedule Planner
FlowSavvy: AI Schedule Planner
FlowSavvy: AI Schedule Planner
Calendar, Habits & Tasks
Free

FlowSavvy is an advanced task scheduler that intelligently organizes your to-do list into your schedule. With features like auto-scheduling, customizable settings, and integration with various calendars, it helps you manage your time effectively. Try FlowSavvy now for efficient task planning and scheduling.

📊 Productivity
(398)
17
Long Day – Day Planner
Long Day – Day Planner
Long Day – Day Planner
Quickly plan your day
Free

Plan your day quickly with an app designed for hour-by-hour tasks. Set alerts, swipe to complete tasks, and easily manage your daily schedule. Enjoy flexible planning in 15-minute, 30-minute, or hour-long intervals.

📊 Productivity
(177)
18
Tweek: Minimal To Do List
Tweek: Minimal To Do List
Tweek: Minimal To Do List
Reminder, Planner, Calendar
Free

"Tweek is a minimalist weekly planner app that helps users organize tasks, set reminders, and manage their calendar efficiently. Stay on top of your schedule with Tweek!"

📊 Productivity
(1.2K)
19
NotePlan - To-Do List & Notes
NotePlan - To-Do List & Notes
NotePlan - To-Do List & Notes
Markdown, Planner, Calendar
Free

An all-in-one productivity app that combines note-taking and to-do list features, seamlessly organizing tasks, events, and notes in one place. Stay on top of your schedule and boost productivity effortlessly.

📊 Productivity
(1.5K)
20
To Do-Daily Planner & Reminder
To Do-Daily Planner & Reminder
To Do-Daily Planner & Reminder
Schedule, Reminder & To Doist
Free
📊 Productivity
(0)

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