Best Appointment Book Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated August 2026

If you already know Square Appointments, this is the deeper bench. 250+ appointment book apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Appointment Book Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Square Appointments: SchedulerSquare Appointments: SchedulerFree4.9★ (195K)NoNoSep 2026
2Calendars: Schedule PlannerCalendars: Schedule PlannerFree4.7★ (121K)NoYesSep 2026
3Appointment Scheduling bbookAppointment Scheduling bbookFree2.0★ (1)NoNoJul 2026
4SetTime Appointment SchedulerSetTime Appointment SchedulerFree4.8★ (100)NoYesAug 2026
5Booking & Appointment TrackerBooking & Appointment TrackerFreeYesYesJun 2026
6Apptly - Appointment BookApptly - Appointment BookFreeYesYesAug 2026
7Appointment Booking - AppointoAppointment Booking - AppointoFreeNoNoMay 2026
8Acuity: Appointment SchedulerAcuity: Appointment SchedulerFree4.8★ (30K)NoYesSep 2026

Top Picks for Appointment Book

Square Appointments: Scheduler#1

Square Appointments: Scheduler by Block, Inc.

Book, Schedule, Get Payments
Editor's Choice
💼 Business
4.9😐(195K ratings)
Free
Square Appointments: Scheduler screenshot 1
Square Appointments: Scheduler screenshot 2
Square Appointments: Scheduler screenshot 3
Square Appointments: Scheduler screenshot 4
Square Appointments: Scheduler screenshot 5
Square Appointments: Scheduler screenshot 6

Manage your business with an all-in-one solution for booking, scheduling, and payments. Offer 24/7 online booking, send automated reminders, and process payments securely. Track client details and manage your team's calendars and reports.

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
Calendars: Schedule Planner#2

Calendars: Schedule Planner by Readdle Technologies Limited

2026 Daily Organizer・Reminder
Strong Contender
📊 Productivity
4.7😊(121K ratings)
FreeIn-App Purchases
#76in 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
Appointment Scheduling bbook#3

Appointment Scheduling bbook by Valon Feka

Book & Manage Appointments
Worth Considering
💼 Business
2.0(1 ratings)
Free
Appointment Scheduling bbook screenshot 1
Appointment Scheduling bbook screenshot 2
Appointment Scheduling bbook screenshot 3
Appointment Scheduling bbook screenshot 4

Streamline your business operations with an intuitive appointment scheduling tool. Allow clients to book, manage, and pay for services online, while you effortlessly track appointments, send reminders, and manage staff. Perfect for service-based businesses of all sizes.

More Appointment Book apps to explore

4
SetTime Appointment Scheduler
SetTime Appointment Scheduler
SetTime Appointment Scheduler
Client Scheduling for Business
Free

This app simplifies appointment booking and management for businesses. It offers a free online booking page, automated reminders, and calendar synchronization. Paid plans unlock advanced features like SMS reminders, customizable booking pages, and expense tracking.

Appointment schedulingOnline booking pageAutomated reminders
💼 Business
(100)
freemium
5
Booking & Appointment Tracker
Booking & Appointment Tracker
Booking & Appointment Tracker
Effortlessly schedule meetings
Free
📊 Productivity
(0)
6
Apptly - Appointment Book
Apptly - Appointment Book
Apptly - Appointment Book
Bookings and clients
Free
📊 Productivity
(0)
7
Appointment Booking - Appointo
Appointment Booking - Appointo
Appointment Booking - Appointo
Booking app for e-com merchant
Free
💼 Business
(0)
8
Acuity: Appointment Scheduler
Acuity: Appointment Scheduler
Acuity: Appointment Scheduler
Client scheduling & calendar
Free

Manage your calendar and clients with this app. It offers seamless client scheduling, appointment notifications, secure mobile payments, and automated receipts. Run your business on the go with tools for calendar and client management, plus payment processing.

Real-time calendar managementClient scheduling linksAppointment notifications
💼 Business
(30K)
free with in-app purchases
9
DaySmart Appointments
DaySmart Appointments
DaySmart Appointments
Formerly AppointmentPlus
Free

Manage your business appointments and customer information on the go. Create, update, and cancel appointments, add new clients, and send reminders. Ideal for service-based businesses needing flexible scheduling.

Manage appointments and reserve timesCreate, view, update, and delete customersAdd new customers during appointment booking
📊 Productivity
(321)
free
10
ForumOne: Appointment Booking
ForumOne: Appointment Booking
ForumOne: Appointment Booking
by Dersiblu
Free
📊 Productivity
(0)
11
Goldie: Appointment Scheduler
Goldie: Appointment Scheduler
Goldie: Appointment Scheduler
Payments & Booking System
Free

This app helps professionals manage their schedules and grow their businesses by offering appointment booking, online payments, and automated reminders. It caters to various service providers, allowing clients to book and pay online easily. Data transfer from other platforms is also supported.

Online appointment bookingAutomated client remindersOnline payment processing
📊 Productivity
(13K)
free with in-app purchases
12
Setmore Appointment Scheduling
Setmore Appointment Scheduling
Setmore Appointment Scheduling
Booking and payments app
Free

Automate your service-based business with this appointment booking system. Allow customers to schedule themselves 24/7, send automated reminders to reduce no-shows, and get paid online or in person. Manage your team's schedules and integrate with other business apps.

Automated appointment schedulingCustomer self-booking 24/7Automated appointment reminders
💼 Business
(9.2K)
free with in-app purchases
13
Booksy for Customers
Booksy for Customers
Booksy for Customers
Book self-care in seconds
Free

Easily book appointments with beauty and wellness professionals 24/7. Discover local services, manage your schedule, and get automatic reminders. Secure in-app payments and exclusive offers make self-care convenient.

Book appointments 24/7Manage appointments (reschedule/cancel)Discover local beauty/wellness providers
🌟 Lifestyle
(854K)
free with in-app purchases
14
Book-Me
Book-Me
Book-Me
Appointment booking system
Free
💼 Business
(0)
15
LineUp - Appointment Booking
LineUp - Appointment Booking
LineUp - Appointment Booking
Find your service and book it!
Free
💼 Business
(0)
16
Appointment Booking System
Appointment Booking System
Appointment Booking System
by Dominique Andr Gunia
Free

Quickly create a customer booking website in minutes. Customers can view available slots and book appointments online. Receive instant notifications for new bookings.

Quick setupCustomer booking websiteReal-time notifications
💼 Business
(22)
freemium
17
Simple Appointments
Simple Appointments
Simple Appointments
Easy appointment booking
Free
💼 Business
(0)
18
Iskedo: Appointment Booking
Iskedo: Appointment Booking
Iskedo: Appointment Booking
Online Booking System
Free
💼 Business
(0)
19
SmartAgenda: Appointment Book
SmartAgenda: Appointment Book
SmartAgenda: Appointment Book
Online booking & SMS reminders
Free

This app helps busy professionals manage appointments and clients. It offers online booking, automated SMS reminders to reduce no-shows, and tools for tracking services and business stats. Ideal for service-based businesses to stay organized and save time.

Online client bookingAutomated SMS confirmationsClient management with notes
💼 Business
(14)
free with in-app purchases
20
Mikvah Appointment Bookings
Mikvah Appointment Bookings
Mikvah Appointment Bookings
Book Mikvah appointments
Free

Easily schedule appointments at your local Mikvah. Create an account, select your desired time, and pay securely with saved methods or Apple Pay. Streamline your booking process with this convenient utility.

Book Mikvah appointmentsCreate user accountsSecure one-click payment
🔧 Utilities
(1)
free

FAQ about Appointment Book

What are the best appointment book apps for iPhone?
Square Appointments: Scheduler tops our appointment book apps ranking as of August 2026, with a 4.9-star average from 195K App Store ratings, and it's free to download.
Yes — 20 of the top appointment book apps we rank are free to download, including Square Appointments: Scheduler and Calendars: Schedule Planner.
Square Appointments: Scheduler has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ appointment book apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Square Appointments is an all-in-one business solution that handles appointment booking, scheduling, sending automated reminders, and accepting payments. It provides a point of sale system, client tracking, and team management features, allowing businesses to operate efficiently from anywhere.
There are three monthly plans: Free, Plus, and Premium, with pricing on a per-location basis. Custom pricing is available for businesses processing over $250K in annual revenue. No credit card is required to start, and there are no long-term commitments.

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