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Best Client Book Apps

228+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated May 2026

Whether you're new to client book or looking for an upgrade, our curated collection of 228+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Client Book

Clientbook Retail#1

Clientbook Retail by Clientbook, Inc.

clienteling, messaging, crm
Editor's Choice
💼 Business
4.7😐(1.2K ratings)
FreeAds
Clientbook Retail screenshot 1
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Clientbook Retail screenshot 6

This app helps retail sales associates manage customer relationships and communication. It centralizes customer information, tracks follow-ups, and provides a unified messaging system, replacing traditional physical client books. Store management gains insights through a reporting dashboard.

What We Love

  • 👍 Great app
  • 💡 Helps grow business
  • 👍 Effective communication with customers
  • 👍 Intuitive and user-friendly

Room to Improve

  • 🐛 Buggy and glitchy
  • 🐛 Compatibility issues with Android devices
  • 🐛 Frequent crashes and performance problems
Client Note Tracker - Easy CRM#2

Client Note Tracker - Easy CRM by Sandpiper Apps LLC

Customers, Records, Journal
Strong Contender
💼 Business
4.8(96 ratings)
FreeIn-App Purchases
Client Note Tracker - Easy CRM screenshot 1
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Client Note Tracker - Easy CRM screenshot 6

Easily record and retrieve client interactions and details. Add custom fields, notes with photos, and access your data across multiple devices via cloud backup. Ideal for professionals needing organized client management.

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
Square Appointments: Scheduler screenshot 2
Square Appointments: Scheduler screenshot 3
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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

More Client Book apps to explore

4
Clients: Your Client Book, CRM
Clients: Your Client Book, CRM
Clients: Your Client Book, CRM
Manage Your Customer Database
Free

Effortlessly store and manage your client data with this simple and beautiful application. Organize customer interactions, make notes, import contacts, and set reminders. Communicate with clients via email, SMS, or direct calls, all from one place.

Client data storageContact importReminders and notes
💼 Business
(398)
free with in-app purchases
5
MyChair: Client Book
MyChair: Client Book
MyChair: Client Book
Booking, Appointment Scheduler
Free

This app helps beauty industry professionals manage clients, appointments, and service history. It offers features for tracking client details, scheduling services, generating reports on bookings and income, and communicating with clients via mass emails or SMS. Customizable services and flexible scheduling options are also included.

Client address book and history trackingCustomizable appointment schedulingService and income reporting
💼 Business
(415)
free with in-app purchases
6
Acuity: Appointment Scheduler
Acuity: Appointment Scheduler
Acuity: Appointment Scheduler
Flexible scheduling software
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
(29K)
free with in-app purchases
7
Client Planner
Client Planner
Client Planner
Client bookings & schedule
Free

Manage client appointments and schedules with ease. Organize bookings, client details, and receive timely reminders to reduce stress and maintain focus. Secure your data with backups and optional passcode protection.

Create and manage appointmentsReschedule appointments easilyDay and week view options
💼 Business
(2)
freemium
8
PocketSuite - Schedule Clients
PocketSuite - Schedule Clients
PocketSuite - Schedule Clients
Bookings, Payments & Messages
Free

This app streamlines client management for service professionals. It offers online booking, secure payments, automated reminders, and marketing tools to attract new business and retain existing clients. Manage your team, track sales, and simplify business operations all in one place.

Online booking and schedulingClient messaging and automated remindersCredit card payments and invoicing
💼 Business
(1.8K)
free with in-app purchases
9
Contacts Journal CRM
Contacts Journal CRM
Contacts Journal CRM
Manage Customers and Clients
Free

This app helps you manage customer relationships by tracking conversations, organizing contacts, and scheduling follow-ups. It allows you to store notes, files, and documents, and offers features like contact mapping and email templates to build stronger connections and never miss opportunities.

Track last interaction with contactsManage follow-ups and remindersOrganize contacts with tags and filters
💼 Business
(2.3K)
free with in-app purchases
10
Goldie: Appointment Scheduling
Goldie: Appointment Scheduling
Goldie: Appointment Scheduling
Planner, Booking, Reminders
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
(12K)
free with in-app purchases
11
Customer List: Client Records
Customer List: Client Records
Customer List: Client Records
Customer Database, Client list
Free

Manage client relationships and tasks with this comprehensive customer management system. Organize client records, notes, and deadlines to provide exceptional service and grow your business. Features include offline access and a client planner.

Build customer listsSave customer notesManage client tasks
💼 Business
(4)
free with in-app purchases
12
HoneyBook - Small Business CRM
HoneyBook - Small Business CRM
HoneyBook - Small Business CRM
Invoices, Contracts, Payments
Free

Streamline your independent business operations with tools for invoicing, contracts, payments, project tracking, and client scheduling. Automate tasks and manage expenses to deliver exceptional client experiences and stay in control of your business.

Mobile invoicingOnline contractsSecure payment collection
💼 Business
(16K)
free with in-app purchases
13
Booksy Biz: Booking & Payments
Booksy Biz: Booking & Payments
Booksy Biz: Booking & Payments
Business management on the go
Free

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.

Self-service online bookingsClient and appointment managementIntegrated payment processing
💼 Business
(14K)
subscription
14
Client Work Manager
Client Work Manager
Client Work Manager
Effortless Client Tracking
Free

This application helps you manage your clients and track the work you do for them. You can easily register new clients and log associated tasks. The app allows you to export your work data into a PDF format for easy sharing and record-keeping.

Client registrationWork registrationPDF export
🔧 Utilities
(0)
free
15
Schedulista: Online Scheduling
Schedulista: Online Scheduling
Schedulista: Online Scheduling
Appointment Scheduler
Free

This app allows businesses to offer 24/7 online appointment booking and scheduling. It sends automated text and email reminders to reduce no-shows and allows for managing staff and services. Clients can book from your website, social media, or email.

24/7 Online Appointment BookingAutomated Text/Email RemindersCustomizable Booking Page
💼 Business
(1.2K)
freemium
16
Intuit QuickBooks for Business
Intuit QuickBooks for Business
Intuit QuickBooks for Business
Accounting & Invoicing with AI
Free

Manage your business finances on the go with AI-powered accounting and invoicing tools. Accept payments, track expenses, generate invoices from photos, and automatically track mileage for tax deductions. Syncs with your online account for up-to-date financial data.

Accept contactless payments via phoneCreate and send invoices from photosCapture leads from emails with AI
💼 Business
(249K)
subscription
17
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
(849K)
free with in-app purchases
18
Client Directory
Client Directory
Client Directory
by PEDRO ROSAS
$7.99

Manage client information and interaction history with a straightforward, secure application. This tool prioritizes user privacy by keeping all data stored locally on your device.

Client detail trackingInteraction loggingSubscription-free
💼 Business
(3)
paid
19
Client Book, CustoMan
Client Book, CustoMan
Client Book, CustoMan
Client Database, Sales Tracker
Free

Manage your clients and sales with this app. Track customer information, sales, and profits, and identify your most valuable customers. Enjoy cross-device access and data backup with a subscription.

Customer name recallCalendar management with sales/profitIdentify royal customers
🔍 Reference
(6)
free with in-app purchases
20
Setmore Appointment Scheduling
Setmore Appointment Scheduling
Setmore Appointment Scheduling
Get seen, get booked, get paid
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

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