Best AI Calendar Apps

242+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our ai calendar list covers 242+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for AI Calendar

AI Calendar - 1 Line Scheduler#1

AI Calendar - 1 Line Scheduler by Yi-Jhen Yang

One line to add schedule
Editor's Choice
🌟 Lifestyle
4.7(134 ratings)
Free
AI Calendar - 1 Line Scheduler screenshot 1
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Effortlessly add events to your calendar using natural language. This app offers a simple, desk-calendar-like monthly view and integrates AI for scheduling, answering questions, and providing reminders. It supports multiple languages and is free to use without registration.

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
#72in Productivity
Structured: Daily Planner Todo screenshot 1
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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
Tiimo: To Do List & AI Planner#3

Tiimo: To Do List & AI Planner by tiimo ApS

ADHD Habit & Routine Planning
Worth Considering
📊 Productivity
4.6😊(18K ratings)
FreeIn-App Purchases
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This AI-powered planner simplifies executive function, focus, and productivity by helping users build routines and manage tasks. It reduces mental load and makes following through easier, acting as a supportive partner for busy weeks.

What We Love

  • 🚀 Helps with organization and productivity
  • 👍 Customizable and visually appealing
  • 🎨 Useful for neurodivergent users
  • ⏱️ Helpful visual timers and reminders

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔄 Frequent layout and feature changes
  • 💰 Subscription model too expensive

More AI Calendar apps to explore

4
ai-calendar
ai-calendar
ai-calendar
by Dongguan Huimingxin Project Investment Co., Ltd
Free

Manage your smart display and personal schedules with this app. Control device features like video playback and photo albums, or organize your daily tasks, shopping lists, and chores. Sync with popular calendar services for a unified view.

AI Assistant with voice controlVideo playback and photo album managementCalendar syncing (Google, Apple, Outlook)
🔧 Utilities
(8)
free with in-app purchases
5
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
6
Motion: Tasks & AI Scheduling
Motion: Tasks & AI Scheduling
Motion: Tasks & AI Scheduling
A.I. Time and Project Manager
Free

This AI-powered assistant intelligently plans your day, schedules meetings, and manages projects, helping busy professionals and teams get work done faster with fewer interruptions. It automates task reorganization and meeting coordination, freeing up valuable time.

Automated daily planningSmart to-do notificationsTeam collaboration
📊 Productivity
(1.8K)
subscription
7
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
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
Fantastical Calendar
Fantastical Calendar
Fantastical Calendar
Reminders & Todo List
Free

This powerful calendar and task management app offers intuitive natural language input for event creation, multiple calendar views, and robust task integration. It provides weather forecasts and advanced features like meeting polls and video conferencing integration for premium users.

Natural language event and task creationMultiple calendar views (day, week, month, year)Integrated task management (Todoist, Google Tasks)
📊 Productivity
(23K)
freemium
10
Day Flow: AI Daily Planner
Day Flow: AI Daily Planner
Day Flow: AI Daily Planner
ADHD Habit Calendar&Reminders
Free

This app transforms spoken plans into a structured daily schedule using advanced AI. It's designed to help users, especially those with ADHD or busy minds, organize their day without the stress of typing. Get smart suggestions and integrate existing calendars for a seamless planning experience.

Voice-to-schedule planningAI-powered task organizationSmart suggestions for activities
📊 Productivity
(3K)
free with in-app purchases
11
Hero Assistant: Run Your Day
Hero Assistant: Run Your Day
Hero Assistant: Run Your Day
AI Calendar, Todo, Habit, Note
Free

This AI-powered daily assistant consolidates your calendars, to-dos, habits, notes, and grocery ordering into a single app. It offers proactive reminders, a personalized daily briefing, and a focus mode to block social media, helping you stay organized and productive.

Unified calendar syncingIntuitive to-do list managementHabit tracking and streaks
📊 Productivity
(5K)
free with in-app purchases
12
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
13
Notion: Notes, Tasks, AI
Notion: Notes, Tasks, AI
Notion: Notes, Tasks, AI
Task & project management app
Free

This AI-powered workspace helps you write notes, manage tasks, organize projects, and collaborate with others. It offers features like AI meeting notes and interactive maps to streamline your workflow for personal, student, or professional use.

AI-powered note-taking and summarizationTask and project managementCollaborative workspace
📊 Productivity
(87K)
free with in-app purchases
14
Toki: AI Scheduling & Tasks
Toki: AI Scheduling & Tasks
Toki: AI Scheduling & Tasks
Schedule in Seconds
Free

This AI-powered calendar app simplifies event scheduling through voice, text, or image input. It syncs with Google, Apple, and Outlook calendars, offering smart personalization and reminders to keep you organized.

Effortless scheduling via voice, text, or imagesSeamless sync with Google, Apple, and Outlook calendarsIntelligent reminders and conflict detection
📊 Productivity
(406)
free with in-app purchases
15
Notion Calendar
Notion Calendar
Notion Calendar
For your work and life
Free

Manage your schedule and events with a unified view across multiple calendars. Integrate with your Notion workspace to link documents and projects directly to your events. Offers customizable widgets for quick access to upcoming appointments and event details.

Deep Google Calendar integrationConnect Notion docs and projectsMultiple time zone support
📊 Productivity
(6.8K)
free
16
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
17
Inku: Smart AI Calendar
Inku: Smart AI Calendar
Inku: Smart AI Calendar
Daily Focus, To Do Companion
Free

This app offers a unique approach to daily planning, adapting to your personal rhythm rather than imposing rigid structures. It features AI-powered summaries, a calming interface, and personalization options to help you manage tasks and time effectively.

AI Smart SummariesJoyful Daily OverviewIntuitive & Mindful Design
📊 Productivity
(88)
freemium
18
Martin: Personal Assistant
Martin: Personal Assistant
Martin: Personal Assistant
Your AI like Jarvis
Free

This AI-powered assistant learns your preferences and workflows to proactively help with tasks. It can research, set reminders, manage your schedule, and communicate via various channels, building a personal relationship to become more useful over time.

Voice and text interactionProactive task managementResearch capabilities
📊 Productivity
(257)
free with in-app purchases
19
FlowSavvy: AI Schedule Planner
FlowSavvy: AI Schedule Planner
FlowSavvy: AI Schedule Planner
Calendar, Habits & Tasks
Free

This AI-powered planner automatically organizes your to-do list into your calendar, optimizing your schedule up to eight weeks in advance. It intelligently splits tasks, balances workloads, and rebuilds your schedule with changes or delays. Syncs with popular calendars and offers customizable views and reminders.

Advanced AI auto-schedulingTask splitting and workload balancingAutomatic schedule rebuilding
📊 Productivity
(398)
free with in-app purchases
20
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

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