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Best Client Relationship Management App

221+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Out of 221+ client relationship management app apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Client Relationship Management App

Cloze Relationship Management#1

Cloze Relationship Management by Cloze, Inc.

Smart CRM, Inbox and Contacts
Editor's Choice
📊 Productivity
4.6😐(2.7K ratings)
FreeAdsIn-App Purchases
Cloze Relationship Management screenshot 1
Cloze Relationship Management screenshot 2
Cloze Relationship Management screenshot 3
Cloze Relationship Management screenshot 4
Cloze Relationship Management screenshot 5

A productivity app that serves as a smart CRM and inbox manager, consolidating all contact details, communication history, and tasks in one place. It uses AI to prompt actions, prioritize important contacts, and streamline email management. Organize your professional relationships effortlessly.

What We Love

  • 🚀 Powerful CRM features
  • 🔍 Comprehensive contact management
  • 🔗 Seamless integrations
  • 🕰️ Helpful reminders and follow-ups

Room to Improve

  • 🐛 Buggy and unstable performance
  • 🕰️ Slow sync and refresh times
  • 🤔 Confusing onboarding and setup
Contacts Journal CRM#2

Contacts Journal CRM by zaal LLC

Manage Customers and Clients
Strong Contender
💼 Business
4.4😊(67 ratings)
FreeIn-App Purchases
Contacts Journal CRM screenshot 1
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Contacts Journal CRM screenshot 4
Contacts Journal CRM screenshot 5
Contacts Journal CRM screenshot 6

Transform your business and personal relationships with an intuitive CRM system. Keep track of conversations, set reminders, attach files, categorize contacts, and more with Contacts Journal. Boost productivity and foster connections with ease.

What We Love

  • 🚀 Efficient contact management
  • 👍 User-friendly interface
  • 💡 Customizable fields and tags
  • 🗓️ Seamless calendar integration

Room to Improve

  • 🐛 Syncing issues with iCloud
  • 🔍 Limited search functionality
  • 🗓️ Inflexible scheduling and repeat options
SimplePractice for Clinicians#3

SimplePractice for Clinicians by SimplePractice LLC

Practice Management Software
Worth Considering
🏥 Medical
4.7😊(34K ratings)
Free
SimplePractice for Clinicians screenshot 1
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SimplePractice for Clinicians screenshot 4
SimplePractice for Clinicians screenshot 5
SimplePractice for Clinicians screenshot 6

An essential practice management app for health and wellness professionals, enabling you to manage schedules, write session notes, securely communicate with clients, process payments, and more. It offers robust HIPAA-compliant security features for safeguarding sensitive data. Start streamlining your practice today with this mobile companion to SimplePractice's cloud-based software.

What We Love

  • 🚀 Convenient mobile app
  • 📝 Helpful note-taking features
  • 💳 Efficient billing and payment processing
  • 🗓️ Useful scheduling and calendar integration

Room to Improve

  • 🐛 Buggy app updates causing crashes and freezes
  • 📱 Limited functionality compared to desktop version
  • 🕰️ Confusing calendar and scheduling interface

More Client Relationship Management App apps to explore

4
Clientbook Retail
Clientbook Retail
Clientbook Retail
clienteling, messaging, crm
Free

Clientbook is a clienteling and CRM solution for retail stores, allowing sales associates to efficiently track and communicate with clients. It streamlines client management by consolidating follow-ups, message history, preferences, and more in one place, enabling smooth client transitions between associates and providing management with valuable performance insights. Take your client relationships to the next level with Clientbook.

💼 Business
(1.2K)
5
Clients: Your Client Book, CRM
Clients: Your Client Book, CRM
Clients: Your Client Book, CRM
Manage Your Customer Database
Free

Effortlessly store and manage client data with this simple and efficient personal CRM app. Stay connected with your clients, take notes, import contacts, set reminders, and more from anywhere. Visit the website to learn more: https://clients.is/terms/

💼 Business
(398)
6
App Store Connect
App Store Connect
App Store Connect
For App Developers
Free

Manage your apps, beta tests, submissions, and performance with ease. Stay updated on key events in real-time. Elevate your app development experience today.

🛠️ Developer Tools
(14K)
7
Clio for Clients
Clio for Clients
Clio for Clients
Stay connected to your lawyer.
Free

Stay connected to your lawyer with an app that lets you securely communicate, share documents, receive updates, and access case information from a centralized portal. Send documents, communicate privately, stay organized, pay invoices, and more. Your lawyer must be using the app to grant you access.

📊 Productivity
(11K)
8
PocketSuite - Schedule Clients
PocketSuite - Schedule Clients
PocketSuite - Schedule Clients
Bookings, Payments & Messages
Free

Streamline your scheduling and payment processes with our client booking app. From appointment management to secure transactions, take control of your business on the go. Download now and revolutionize your booking experience!

💼 Business
(1.8K)
9
Wealthbox
Wealthbox
Wealthbox
CRM for Financial Advisors
Free

A comprehensive CRM application for financial advisors, seamlessly managing client relationships with features like secure login options, maps integration, push notifications, and task management. Stay organized and efficient with Wealthbox CRM, the ultimate tool for financial professionals.

💼 Business
(1.5K)
10
Quo (formerly OpenPhone)
Quo (formerly OpenPhone)
Quo (formerly OpenPhone)
Business calling and texting
Free

This application provides teams with a comprehensive phone system, offering features like unlimited calling and texting, a lightweight CRM, integration with various platforms, and exceptional customer support. Users can easily manage business communications, keep personal and business numbers separate, and try it for free for 7 days. Get started in minutes with no long-term commitment.

💼 Business
(11K)
11
Hona - Client App
Hona - Client App
Hona - Client App
Client Portal for Updates
Free

Stay connected with your legal team on-the-go with our user-friendly iOS app! Receive real-time updates, instant messaging, and full mobile access to stay informed and communicate seamlessly with your legal representatives. Download now to enhance your legal journey and never miss an important update about your case!

💼 Business
(160)
12
Boo — Dating. Friends. Chat.
Boo — Dating. Friends. Chat.
Boo — Dating. Friends. Chat.
Date. Match. Meet New People.
Free

Discover a unique dating and friend-finding experience on an app that focuses on personality compatibility. Connect, chat, and meet new people based on shared values and interests, with features like verified profiles, flirting tips, and language practice. Join the community at Boo and explore a new way to find meaningful connections. Visit [Boo terms and conditions](https://boo.world/terms-and-conditions) for more information.

🌐 Social Networking
(194K)
13
Affinity CRM
Affinity CRM
Affinity CRM
Relationship Intelligence
Free

This relationship intelligence platform empowers private capital dealmakers to find, manage, and close more deals by providing automated insights and technology to drive deals and manage relationships. With its mobile app, users can access critical meeting data, manage their pipeline, and network with purpose, all from their mobile device.

💼 Business
(38)
14
Altegio: business management
Altegio: business management
Altegio: business management
Manage your schedule
Free

This modern appointment booking app helps service-based businesses automate and manage their schedules, client relationships, and operations with ease. With its robust features, businesses can streamline bookings, payments, and loyalty programs, while also gaining valuable insights into their performance, and transform their operations for success.

💼 Business
(54)
15
Client Hub
Client Hub
Client Hub
by Client Hub Inc.
Free

This mobile app helps accounting firms streamline client interactions by collecting information and documents, shifting conversations out of email, and enabling clients to self-serve file access. By using this app, firms can prioritize client experience and improve workflow efficiency.

💼 Business
(10)
16
BestMate - Small Business App
BestMate - Small Business App
BestMate - Small Business App
Invoices, Schedule, Estimates
Free

Manage your entire business in one place with this all-in-one app, featuring invoicing, scheduling, estimates, and more. Get started today and streamline your workflow with a powerful platform available on mobile and desktop.

💼 Business
(323)
17
Client Work Manager
Client Work Manager
Client Work Manager
Effortless Client Tracking
Free
🔧 Utilities
(0)
18
Covve - Personal CRM
Covve - Personal CRM
Covve - Personal CRM
Lead Connector, Business Card
Free

Effortlessly organize your network and build strong relationships with this personalized CRM app. Stay connected with auto reminders, digital business card scanning, personalized notes, and relevant news about your contacts. Transform your networking routine with customized dashboards, reminders, and an AI assistant.

📊 Productivity
(619)
19
Daylite - Mail, Calendar, CRM
Daylite - Mail, Calendar, CRM
Daylite - Mail, Calendar, CRM
Track contacts, follow up, win
Free

Daylite is a CRM and productivity app for Mac, iPhone, and iPad that helps teams manage client communication, deals, and projects efficiently. Close more deals and achieve greater productivity with Daylite!

💼 Business
(51)
20
Polymail: Email Inbox
Polymail: Email Inbox
Polymail: Email Inbox
Simple, Powerful Mail Client
Free

Enhance your email experience with a powerful productivity app featuring unlimited email tracking, snooze and schedule functions, calendar integration, detailed contact profiles, one-tap unsubscribe, and more. Revolutionize the way you manage your emails with Polymail!

📊 Productivity
(82)

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