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Best Appointment Booking System Apps

250+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated September 2026

Square Appointments is the household name in appointment booking system, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Appointment Booking System Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Square Appointments: SchedulerSquare Appointments: SchedulerFree4.9★ (195K)NoNoSep 2026
2Booksy Biz: Booking & PaymentsBooksy Biz: Booking & PaymentsFree4.5★ (15K)NoYesSep 2026
3Appointment Booking SystemAppointment Booking SystemFree4.5★ (22)NoYesAug 2026
4Appointment Scheduling bbookAppointment Scheduling bbookFree2.0★ (1)NoNoJul 2026
5Acuity: Appointment SchedulerAcuity: Appointment SchedulerFree4.8★ (30K)NoYesSep 2026
6Schedulista: Online SchedulingSchedulista: Online SchedulingFree4.7★ (1.2K)NoNoSep 2026
7HM’s BookingHM’s BookingFree—NoNoJun 2026
8Goldie: Appointment SchedulerGoldie: Appointment SchedulerFree4.8★ (13K)NoYesSep 2026

Top Picks for Appointment Booking System

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
  • 🕰️ Recurring appointments
  • 🤝 Great for small businesses

Room to Improve

  • 🐛 Bugs and glitches
  • 🤔 Confusing navigation
  • 🔒 Lack of security features
  • 💰 Expensive paid plans
  • 📞 Poor customer support
  • 🗓️ Difficulty managing schedules
Booksy Biz: Booking & Payments#2

Booksy Biz: Booking & Payments by Booksy

Get booked, get paid, grow
Strong Contender
💼 Business
4.5😐(15K ratings)
FreeIn-App Purchases
#18in Business
Booksy Biz: Booking & Payments screenshot 1
Booksy Biz: Booking & Payments screenshot 2
Booksy Biz: Booking & Payments screenshot 3
Booksy Biz: Booking & Payments screenshot 4
Booksy Biz: Booking & Payments screenshot 5
Booksy Biz: Booking & Payments screenshot 6

Manage your business appointments, clients, payments, and marketing from your mobile device. This app helps you streamline operations, reduce no-shows, and grow your client base through online bookings and promotional tools.

What We Love

  • 💯 Great app
  • 🚀 Easy to use
  • 👍 User-friendly
  • 🔥 Excellent for barbers
  • 📈 Helps grow business
  • 🗓️ Keeps schedule organized
  • 💰 Convenient payments
  • 🤖 Automatic reminders

Room to Improve

  • 🐛 Glitches and bugs
  • 🕰️ Slow payouts
  • 💲 Expensive subscription
  • 🚫 Poor customer service
  • 🤯 Confusing features
  • 🔒 Security and privacy issues
  • 🚫 Unreliable no-show protection

More Appointment Booking System apps to explore

FAQ about Appointment Booking System

What are the best appointment booking system apps for iPhone?
Square Appointments: Scheduler tops our appointment booking system apps ranking as of September 2026, with a 4.9-star average from 195K App Store ratings, and it's free to download.
Yes — 20 of the top appointment booking system apps we rank are free to download, including Square Appointments: Scheduler and Booksy Biz: Booking & Payments.
Square Appointments: Scheduler has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ appointment booking system apps on the iOS App Store as of September 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.