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Best Calendar Reminder Planner Apps

247+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated August 2026

The best calendar reminder planner apps on iPhone average 4.5★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Calendar Reminder Planner Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Calendar · Planner & RemindersCalendar · Planner & RemindersFree4.6★ (59K)YesYesSep 2026
2CalendarCalendarFree4.9★ (1.5M)NoNoSep 2026
3Reminder with Voice RemindersReminder with Voice RemindersFree4.7★ (17K)NoYesSep 2026
424me: Calendar・Planner & To Do24me: Calendar・Planner & To DoFree4.5★ (6.8K)NoYesSep 2026
5Tiny Calendar: Planner & TasksTiny Calendar: Planner & TasksFree4.6★ (21K)YesYesSep 2026
6Calendar - 2026Calendar - 2026Free2.6★ (7)YesYesAug 2026
7Calendar: To Do List & NotesCalendar: To Do List & NotesFree4.5★ (35)NoYesAug 2026
8Planmore: Schedule Planner AppPlanmore: Schedule Planner AppFree4.8★ (4.6K)NoYesAug 2026

Top Picks for Calendar Reminder Planner

Calendar · Planner & Reminders#1

Calendar · Planner & Reminders by BUCKET LIST LABS S.L.

Tasks, Agenda & To Do List AI
Editor's Choice
📊 Productivity
4.6😊(59K ratings)
FreeAdsIn-App Purchases
Calendar · Planner & Reminders screenshot 1
Calendar · Planner & Reminders screenshot 2
Calendar · Planner & Reminders screenshot 3
Calendar · Planner & Reminders screenshot 4
Calendar · Planner & Reminders screenshot 5
Calendar · Planner & Reminders screenshot 6

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.

What We Love

  • 🚀 Intuitive and easy to use
  • 📅 Comprehensive calendar view
  • 🔗 Seamless integration with other calendars
  • 💡 Helpful reminders and notifications

Room to Improve

  • 🐛 Crashes and bugs
  • 🔒 Lack of security features
  • 🔋 High battery consumption
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
Reminder with Voice Reminders#3

Reminder with Voice Reminders by Sergio Licea

Alarm, Calendar, Remind Me App
Worth Considering
📊 Productivity
4.7😊(17K ratings)
FreeIn-App Purchases
Reminder with Voice Reminders screenshot 1
Reminder with Voice Reminders screenshot 2
Reminder with Voice Reminders screenshot 3
Reminder with Voice Reminders screenshot 4
Reminder with Voice Reminders screenshot 5
Reminder with Voice Reminders screenshot 6

Easily create and manage recurring reminders with custom sounds, including voice recordings or music. Set up hourly, daily, weekly, monthly, or yearly alerts, and a wake-up alarm with adjustable snooze options. Never miss an important event again with this user-friendly reminder app.

What We Love

  • 👍 Easy to use
  • 🚀 Reliable and functional
  • 💡 Customizable reminders
  • 🔔 Effective at preventing missed appointments

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🔊 Alarm volume/duration issues
  • 💻 Lack of syncing across devices

More Calendar Reminder Planner apps to explore

4
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
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
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
7
Calendar: To Do List & Notes
Calendar: To Do List & Notes
Calendar: To Do List & Notes
Plan your day with reminders
Free

Organize your day, week, and year with this comprehensive planner. It offers a daily planner, task management with subtasks, and note-taking capabilities. Syncs with popular calendar services and provides interactive widgets for quick access.

Daily, weekly, monthly, yearly viewsTask breakdown into subtasksVoice and text note-taking
📊 Productivity
(35)
freemium
8
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
9
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
10
Tiny Calendar Pro
Tiny Calendar Pro
Tiny Calendar Pro
Calendar App: Planner & Tasks
$19.99

This intuitive calendar app integrates with all your existing calendars, offering powerful tools for event creation and management. It provides multiple viewing options and offline capabilities, ensuring you never miss an appointment.

Natural language event creationDrag and drop event editingSyncs with Google Calendar and iOS local calendars
📊 Productivity
(2.4K)
paid
11
Calendar - Event Planner
Calendar - Event Planner
Calendar - Event Planner
Event, Reminder, Goal Planner
Free
📊 Productivity
(0)
12
Plander: Planner & Calendar
Plander: Planner & Calendar
Plander: Planner & Calendar
Minimal planner·Widget support
Free

A minimalist task management application designed for simplicity. Quickly add and organize tasks with intuitive gestures, view your schedule in a timeline, and receive timely reminders. Customize tasks with colors and sync across devices.

Minimalist designIntuitive task managementColor customization
📊 Productivity
(1)
ad-supported
13
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
14
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
15
Calendar ۬
Calendar ۬
Calendar ۬
Task Planner & Calendar
Free
📊 Productivity
(0)
16
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
17
Awesome Calendar 2
Awesome Calendar 2
Awesome Calendar 2
reminders, note & planner app
Free

Enhance your daily schedule with a feature-rich calendar app. Add visual flair with stickers, create checklists and notes with photos, and access your schedule instantly via a widget. Customize themes, icons, and more to personalize your planning experience.

Calendar with notes and checklistsCustomizable stickers and markersLock screen widget for quick access
📊 Productivity
(4.9K)
freemium
18
Kummy - Planner & Calendar
Kummy - Planner & Calendar
Kummy - Planner & Calendar
To Do Planner & Schedule List
Free

This app offers a user-friendly calendar and planner to manage schedules, to-do lists, and important dates. It includes features like shared calendars, countdowns, goal tracking, and customizable themes. Secure your data with password protection and enjoy convenient cloud backup.

Shared calendar supportSchedule planner and to-do listCountdown days and anniversaries
📊 Productivity
(119)
freemium
19
Calendars: Schedule Planner
Calendars: Schedule Planner
Calendars: Schedule Planner
2026 Daily Organizer・Reminder
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
(121K)
free with in-app purchases
20
Trace - AI Calendar, Planner
Trace - AI Calendar, Planner
Trace - AI Calendar, Planner
Simple Calendar, ADHD, Routine
Free

This AI-powered planner helps organize tasks, routines, and reminders. It offers natural language input, voice commands, and screenshot scheduling for efficient planning. Manage all your tasks, events, and habits in one unified app.

AI calendar and smart schedule assistantRoutine planner for daily habitsReminders, to-do list, and tracker
📊 Productivity
(17)
free with in-app purchases

FAQ about Calendar Reminder Planner

What are the best calendar reminder planner apps for iPhone?
Calendar · Planner & Reminders tops our calendar reminder planner apps ranking as of August 2026, with a 4.6-star average from 59K App Store ratings, and it's free to download.
Yes — 19 of the top calendar reminder planner apps we rank are free to download, including Calendar · Planner & Reminders and Calendar.
Calendar · Planner & Reminders shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 247+ calendar reminder 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 simple and intuitive way to view your days and months, unifying all your events and reminders in a single place. It allows for quick event creation using natural language and offers context about your contacts.
Key features include beautiful and intuitive day/month views, a unified view for events and reminders, powerful natural language entry for adding events quickly, and history/context for your contacts. It also supports major calendar services like Google, Exchange, and iCloud.