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Best Calender Organizer Free Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated July 2026

Finding the right calender organizer free apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Calender Organizer Free Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calendars: Schedule PlannerCalendars: Schedule PlannerFree4.7★ (121K)NoYesAug 2026
2Simple Calendar - SimpleCalSimple Calendar - SimpleCalFree4.7★ (16K)YesYesAug 2026
3CalendarCalendarFree4.9★ (1.5M)NoNoAug 2026
4Google Calendar: Get OrganizedGoogle Calendar: Get OrganizedFree4.5★ (131K)NoYesAug 2026
5Simple Calendar・Schedule appSimple Calendar・Schedule appFree4.6★ (2.3K)YesNoAug 2026
6Everyone's Vertical CalendarEveryone's Vertical CalendarFree4.6★ (9)YesYesAug 2026
7Simple Calendar: ToDo PlannerSimple Calendar: ToDo PlannerFree was $6.994.6★ (6.4K)YesYesAug 2026
8Cute Calendar - Daily PlannerCute Calendar - Daily PlannerFree4.7★ (6.3K)YesYesAug 2026

Top Picks for Calender Organizer Free

Calendars: Schedule Planner#1

Calendars: Schedule Planner by Readdle Technologies Limited

2026 Daily Organizer・Reminder
Editor's Choice
📊 Productivity
4.7😊(121K ratings)
FreeIn-App Purchases
#98in 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

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.

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
Simple Calendar - SimpleCal#2

Simple Calendar - SimpleCal by Yohei Fujikawa

Tasks & ToDo for your schedule
Strong Contender
📊 Productivity
4.7😊(16K ratings)
FreeAdsIn-App Purchases
Simple Calendar - SimpleCal screenshot 1
Simple Calendar - SimpleCal screenshot 2
Simple Calendar - SimpleCal screenshot 3
Simple Calendar - SimpleCal screenshot 4
Simple Calendar - SimpleCal screenshot 5
Simple Calendar - SimpleCal screenshot 6

This app offers a straightforward way to manage your schedule, sync events across devices using iCloud or Google Calendar, and stay organized with reminders and weather forecasts. Its customizable interface and simple design make adding and editing events quick and intuitive.

What We Love

  • 😍 Awesome!!
  • 👍 Easy to use
  • 👍 Well-organized
  • 🎨 Helpful color-coding

Room to Improve

  • 🐛 Deleted events/data loss
  • 🔒 Requires full access to Apple Calendar
  • 🗓️ Can't edit read-only events
Calendar#3

Calendar by Apple Inc.

Worth Considering
📊 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

More Calender Organizer Free apps to explore

4
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
5
Simple Calendar・Schedule app
Simple Calendar・Schedule app
Simple Calendar・Schedule app
simple and cool calendar app
Free

This app offers a streamlined calendar experience, focusing on essential features for easy event management. It's designed for users who prefer simplicity and a clean interface over complex functionalities. Get organized with core calendar tools and helpful notifications.

Calendar viewEvent creationSearch functionality
📊 Productivity
(2.3K)
ad-supported
6
Everyone's Vertical Calendar
Everyone's Vertical Calendar
Everyone's Vertical Calendar
Share with a Vertical Calendar
Free

Easily share and manage schedules with family, friends, and groups in a clear vertical format. Receive push notifications for updates and access edit history to track changes. The app allows for quick re-entry of past schedules and offers messaging features for shared users.

Shareable vertical calendarGroup sharing with push notificationsEdit history tracking
📊 Productivity
(9)
free with in-app purchases
7
Simple Calendar: ToDo Planner
Simple Calendar: ToDo Planner
Simple Calendar: ToDo Planner
Schedule list & day organizer
Free
$6.99 | 100% OFF

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.

Schedule sharing15 WidgetsAdjustable font size
📊 Productivity
(6.4K)
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
(6.3K)
free with in-app purchases
9
PocketLife Calendar
PocketLife Calendar
PocketLife Calendar
Calendar Organizer & Reminders
Free

Organize your life with a stylish and intuitive calendar app. It offers powerful customization, seamless syncing with popular services, and natural language event creation. Share events, set reminders, and personalize your calendar views.

Calendar sharing with friends and familyFast sync with Google, Outlook, iCal, Yahoo, iCloudCreate events using natural language
📊 Productivity
(41K)
free with in-app purchases
10
FirstSeed Calendar
FirstSeed Calendar
FirstSeed Calendar
Calendars and widgets
Free

A powerful scheduling app that manages both events and reminders. It offers innovative calendar views, interactive widgets for various iOS versions, and seamless syncing with Apple's Calendar and Reminders apps. An optional paid upgrade unlocks advanced features like natural language event processing and drag-and-drop functionality.

Interactive and lock-screen widgetsFull-featured month, week, and list viewsEvent and reminder management
📊 Productivity
(327)
free with in-app purchases
11
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
12
Calendar App- Schedule Planner
Calendar App- Schedule Planner
Calendar App- Schedule Planner
Plan Your Day, Week & Life
Free
📊 Productivity
(0)
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
(21K)
subscription
14
もくもくちゃんカレンダー
もくもくちゃんカレンダー
もくもくちゃんカレンダー
by Shibapp LLC
Free
📊 Productivity
(82)
15
Calends: Merge Calendars
Calends: Merge Calendars
Calends: Merge Calendars
Share work & family schedules
Free
📊 Productivity
(0)
16
Calendio
Calendio
Calendio
A minimalistic Calendar
Free

This app offers a clean and elegant way to manage your schedule. Its minimalistic design and user-friendly interface make organizing your day straightforward and efficient.

Minimalistic designSleek interfaceEasy navigation
📊 Productivity
(0)
free
17
Agenda Otter
Agenda Otter
Agenda Otter
by Stadtmiller Ventures LLC
Free
📊 Productivity
(0)
18
Daily Planner: Week Organizer
Daily Planner: Week Organizer
Daily Planner: Week Organizer
Schedule Plan, Routine Planner
Free
📊 Productivity
(0)
19
My Calendar Global
My Calendar Global
My Calendar Global
My Calendar Global
Free
🔧 Utilities
(0)
20
Calday: Calendar & Todo
Calday: Calendar & Todo
Calday: Calendar & Todo
Daily Planner, Widget, Lunar
Free
🌟 Lifestyle
(0)

FAQ about Calender Organizer Free

What are the best calender organizer free apps for iPhone?
Calendars: Schedule Planner tops our calender organizer free apps ranking as of July 2026, with a 4.7-star average from 121K App Store ratings, and it's free to download.
Calendars: Schedule Planner has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 250+ calender organizer free apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Calendars by Readdle is an all-in-one app that functions as a calendar, task manager, daily planner, and habit tracker. It is designed to help users organize their schedules, manage tasks, build routines, and improve overall productivity across their Apple devices.
Key features include viewing and managing your calendar with various views (daily, weekly, monthly), creating events and reminders, organizing to-do lists, adding items using natural language, tracking habits, and syncing across devices with services like Google Calendar and iCloud. It also integrates with meeting platforms like Zoom and Google Meet.