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Best Calendar Booking Tool Apps

213+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated June 2026

Every iPhone needs a few good calendar booking tool apps. We benchmark 213+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Calendar Booking Tool

Simple Calendar・Schedule app#1

Simple Calendar・Schedule app by Futoshi Niiho

simple and cool calendar app
Editor's Choice
📊 Productivity
4.6😊(1.9K ratings)
FreeAds
Simple Calendar・Schedule app screenshot 1
Simple Calendar・Schedule app screenshot 2
Simple Calendar・Schedule app screenshot 3
Simple Calendar・Schedule app screenshot 4
Simple Calendar・Schedule app screenshot 5
Simple Calendar・Schedule app screenshot 6

A simple and cool calendar app designed for those who prefer straightforward scheduling without complex features. With a focus on simplicity and a beautiful design, it offers an easy-to-use interface for managing appointments and tasks stress-free.

What We Love

  • 👍 Simple and easy to use
  • 💎 Clean and aesthetically pleasing design
  • 🎨 Customizable color options
  • 🗓️ Straightforward calendar functionality

Room to Improve

  • 🐛 Issues with events showing on the wrong date
  • 🕰️ Lack of 12-hour time format option
  • 📢 Presence of ads
24me: Calendar・Planner & To Do#2

24me: Calendar・Planner & To Do by 24me Ltd

Reminders, Schedule, Organizer
Strong Contender
📊 Productivity
4.5😊(6.7K ratings)
FreeAdsIn-App Purchases
24me: Calendar・Planner & To Do screenshot 1
24me: Calendar・Planner & To Do screenshot 2
24me: Calendar・Planner & To Do screenshot 3
24me: Calendar・Planner & To Do screenshot 4
24me: Calendar・Planner & To Do screenshot 5
24me: Calendar・Planner & To Do screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Keeps me organized
  • 💡 Integrates calendar, tasks, and notes
  • 🚀 Helpful reminders and notifications

Room to Improve

  • 🐛 Syncing issues between devices
  • 🐛 Buggy and crashes occasionally
  • 💰 Expensive premium subscription
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

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.

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 Calendar Booking Tool apps to explore

4
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)
5
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)
6
Vantage Calendar
Vantage Calendar
Vantage Calendar
Calendar & To-Do List
Free

A sleek and intuitive calendar app that seamlessly integrates tasks, events, and weather forecasts in one place. Stay organized and plan your days efficiently with ease.

📊 Productivity
(1.8K)
7
Week Calendar - Smart Planner
Week Calendar - Smart Planner
Week Calendar - Smart Planner
Sync Agenda Tasks & Reminders
Free

Organize your schedule efficiently with a smart planner that synchronizes tasks and events seamlessly. Stay on top of your agenda effortlessly.

📊 Productivity
(10K)
8
Tiny Calendar Pro
Tiny Calendar Pro
Tiny Calendar Pro
Calendar App: Planner & Tasks
$19.99

A versatile calendar app designed to streamline your planning and organization needs. Sync schedules, set reminders, and manage events effortlessly. Stay on top of your agenda with Tiny Calendar Pro!

📊 Productivity
(2.3K)
9
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)
10
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
(9.2K)
11
Calendars: Schedule Planner
Calendars: Schedule Planner
Calendars: Schedule Planner
Reminder・Tasks Organizer・To Do
Free

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!

📊 Productivity
(120K)
12
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)
13
Awesome Calendar 2
Awesome Calendar 2
Awesome Calendar 2
reminders, note & planner app
Free

Access a powerful calendar app with intuitive interfaces for setting reminders, taking notes, and managing schedules effortlessly. Stay organized and productive on-the-go. Download now to enhance your daily efficiency.

📊 Productivity
(4.8K)
14
CalenGoo Calendar
CalenGoo Calendar
CalenGoo Calendar
for Google Calendar and iCloud
$6.99

Access and manage your Google Calendar on iOS devices effortlessly with offline support. Syncs tasks with due dates and integrates Google Tasks seamlessly. Explore more at http:/www.calengoo.com for tutorials and support.

📊 Productivity
(291)
15
eCalendar - Daily Planner
eCalendar - Daily Planner
eCalendar - Daily Planner
Schedule and Plan
Free

This daily planner application offers eCalendar Membership with benefits like cloud storage expansion and email reminders. Users can subscribe monthly or yearly, manage payments through iTunes, and cancel auto-renewal easily. Explore the app for efficient scheduling and planning.

📷 Photo & Video
(13K)
16
Calendar: Meeting & Scheduling
Calendar: Meeting & Scheduling
Calendar: Meeting & Scheduling
Take Control of Your Calendar
Free

An application designed to simplify scheduling and organizing meetings efficiently. Seamlessly coordinate appointments, set reminders, and enhance productivity. Start managing your time effectively today.

📊 Productivity
(125)
17
BedBooking booking calendar
BedBooking booking calendar
BedBooking booking calendar
Simple booking calendar
Free
💼 Business
(224)
18
Calendar · Planner & Reminders
Calendar · Planner & Reminders
Calendar · Planner & Reminders
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)
19
Awesome Calendar Lite
Awesome Calendar Lite
Awesome Calendar Lite
Keep Your Busy Life Organized
Free

Keep your busy life organized with this ultimate time management app that offers a fresh user interface, detailed weather forecast, and customizable options. Never miss a meeting or deadline again - download now and stay on top of your schedule effortlessly!

📊 Productivity
(879)
20
Bookedin for Business
Bookedin for Business
Bookedin for Business
Easy online booking system
Free

Bookedin is an appointment booking system that acts as a personal secretary for managing bookings. With easy setup and powerful scheduling features, it helps streamline appointment management, save time, and impress clients. Sign up now to take your business to the next level!

💼 Business
(493)

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