Best Appointment Calendar Apps

220+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Finding the right appointment calendar app can be overwhelming with so many options. We've analyzed 220+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Appointment 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
Calendars: Schedule Planner screenshot 1
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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
Google Calendar: Get Organized#2

Google Calendar: Get Organized by Google LLC

Easily plan & schedule
Strong Contender
📊 Productivity
4.5😊(130K ratings)
FreeAdsIn-App Purchases
#13in Productivity
Google Calendar: Get Organized screenshot 1
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Google Calendar: Get Organized screenshot 5
Google Calendar: Get Organized screenshot 6

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!

What We Love

  • 🚀 Keeps me organized
  • 🎨 Customizable colors
  • 📅 Integrates with email and other calendars
  • 🔔 Helpful reminders

Room to Improve

  • 🐛 Crashes and freezes
  • 🕰️ Slow loading times
  • 📆 Date on app icon doesn't change
Square Appointments: Scheduler#3

Square Appointments: Scheduler by Block, Inc.

Book, Schedule, Get Payments
Worth Considering
💼 Business
4.9😐(196K ratings)
FreeAds
Square Appointments: Scheduler screenshot 1
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Square Appointments: Scheduler screenshot 4
Square Appointments: Scheduler screenshot 5
Square Appointments: Scheduler screenshot 6

An all-in-one solution for booking, scheduling appointments, sending reminders, and accepting payments. Manage your business with 24/7 online booking, automatic reminders, seamless payment processing, and team management features. Cut down on no-shows and easily track client preferences and history.

What We Love

  • 🚀 Easy to use
  • 📅 Helpful appointment reminders
  • 💳 Integrated payment processing
  • 👍 User-friendly interface

Room to Improve

  • 🐛 Bugs and glitches
  • 🤔 Confusing navigation
  • 🔒 Lack of security features

More Appointment Calendar apps to explore

4
Simple Calendar - SimpleCal
Simple Calendar - SimpleCal
Simple Calendar - SimpleCal
Tasks & ToDo for your schedule
Free

Stay organized and on top of your schedule with a user-friendly calendar app. Easily manage tasks, events, and appointments all in one place. Download now to simplify your life and never miss a beat!

📊 Productivity
(16K)
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
Calendar Widget & Planner
Calendar Widget & Planner
Calendar Widget & Planner
Diary: day week month year
Free

This application provides a customizable calendar widget that syncs with your events and tasks, offering daily, weekly, and monthly views. Stay organized and on top of your schedule with ease. Try it out now!

📊 Productivity
(1.2K)
7
TimeTree: Shared Calendar
TimeTree: Shared Calendar
TimeTree: Shared Calendar
Make a Shared Calendar
Free

A versatile shared calendar app with features for families, couples, and work schedules. Easily share calendars, set reminders, sync with other devices, and manage events with chats and to-do lists. Simplify time management and strengthen your connections with TimeTree! Visit the official website for more information: [TimeTree Official Website](https://timetreeapp.com/)

📊 Productivity
(86K)
8
Structured: Daily Planner Todo
Structured: Daily Planner Todo
Structured: Daily Planner Todo
Calendar, Reminder & To Do
Free

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!

📊 Productivity
(160K)
9
Calendar
Calendar
Calendar
by Apple Distribution International
Free

Stay organized and effortlessly manage your schedule with this calendar application. Easily create separate calendars for different aspects of your life, view events across various accounts in one place, and enjoy synchronization across all your devices. Schedule events, receive notifications, and simplify meeting invitations with this all-in-one calendar tool.

📊 Productivity
(1.5M)
10
Acuity: Appointment Scheduler
Acuity: Appointment Scheduler
Acuity: Appointment Scheduler
Flexible scheduling software
Free

A flexible scheduling app for managing appointments, clients, and payments seamlessly. Stay organized with real-time scheduling, client notifications, secure mobile payments, and automated receipts. Take control of your calendar and business operations on-the-go with calendar and client management tools, secure payments, and invoicing.

💼 Business
(29K)
11
Calendar ·
Calendar ·
Calendar ·
Planner Organizer & Agenda
Free

Plan, organize, and manage your schedule effectively with this all-in-one planner and organizer app. Stay on top of your tasks, events, and appointments effortlessly. Download now to boost your productivity!

📊 Productivity
(59K)
12
Planner Pro - Daily Planner
Planner Pro - Daily Planner
Planner Pro - Daily Planner
Reminders, Calendar & Tasks
Free

Plan and organize your daily tasks efficiently with a comprehensive daily planner app. Stay on top of your schedule, set reminders, and manage your to-do list seamlessly. Download now to streamline your daily planning process!

📊 Productivity
(13K)
13
Goldie: Appointment Scheduler
Goldie: Appointment Scheduler
Goldie: Appointment Scheduler
Planner, Booking, Reminders
Free

Schedule appointments, send reminders, manage clients, and grow your business with this free scheduling app trusted by over 100,000 professionals. Upgrade for advanced features like payment processing and team scheduling. Download now to streamline your appointment management.

📊 Productivity
(12K)
14
Setmore Appointment Scheduling
Setmore Appointment Scheduling
Setmore Appointment Scheduling
Get seen, get booked, get paid
Free

A powerful appointment scheduling app that helps you manage your calendar on-the-go, share booking links, accept payments, automate reminders, and host video calls. Stay organized, reduce no-shows, and enhance customer experiences with just a few taps. Try it now!

💼 Business
(126)
15
Go Appointment Reminders
Go Appointment Reminders
Go Appointment Reminders
Texts, Emails, and Scheduling
Free

Effortlessly schedule appointments and reduce no-shows with SMS and email reminders. Improve efficiency and revenue by using the top scheduling app available. Get started today!

💼 Business
(540)
16
Teamup Calendar
Teamup Calendar
Teamup Calendar
The Shared Calendar for Groups
Free

Teamup Calendar is a shared calendar application for groups that helps organize people, schedule work, and share events efficiently. It offers multiple sub-calendars, customizable fields, event attachments, and powerful timezone support. Visit https://www.teamup.com to get started and learn more.

💼 Business
(1.5K)
17
Schedulista: Online Scheduling
Schedulista: Online Scheduling
Schedulista: Online Scheduling
Appointment Scheduler
Free

This appointment scheduling app allows easy booking for clients, complete with automated reminders via text and email. Ideal for hair stylists, salons, and businesses, it offers mobile calendar management and seamless integration with websites and social media.

💼 Business
(1.2K)
18
Tiny Calendar: Planner & Tasks
Tiny Calendar: Planner & Tasks
Tiny Calendar: Planner & Tasks
Agenda, Organizer & Reminders
Free

Stay organized and on top of your schedule with this intuitive planner app. Easily manage your events, tasks, and appointments all in one place. Download now to simplify your day-to-day planning!

📊 Productivity
(20K)
19
Calendly Mobile
Calendly Mobile
Calendly Mobile
Schedule meetings with ease
Free

Schedule meetings with ease on-the-go with this mobile application that seamlessly integrates with the desktop version. Access upcoming meeting details, reschedule or cancel meetings, and join video calls directly from your phone. Stay organized and efficient with the power of scheduling in your pocket - download now!

💼 Business
(52K)
20
One Calendar
One Calendar
One Calendar
All calendars in ONE place!
Free

Access all your calendars from Google, Outlook, iCloud, and more in one convenient place with easy-to-read overviews and management of appointments and events on all platforms. Simplify your calendar management today!

📊 Productivity
(20K)

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