Best Customer Relationship Management Software Apps

0+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated June 2026

The best customer relationship management software apps on iPhone average 4.4★ across 0+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Customer Relationship Management Software

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
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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
Quo (formerly OpenPhone)#2

Quo (formerly OpenPhone) by OpenPhone Technologies Inc

Business calling and texting
Strong Contender
💼 Business
4.4😊(11K ratings)
FreeIn-App Purchases
#55in Business
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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.

What We Love

  • 🚀 Great phone
  • 👍 Fantastic App
  • 👍 Great app!
  • 👍 Great service

Room to Improve

  • 🔇 Unable to mute individual numbers
  • 🐛 SMS notifications don't alert sometimes
  • 🔒 Forced to let AI read all of our messages
HubSpot#3

HubSpot by HubSpot

The AI-Powered CRM
Worth Considering
💼 Business
4.7😐(15K ratings)
Free
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An all-in-one business growth application for sales, service, and marketing. Enhance productivity with features like call logging, task management, and real-time notifications, while connecting with customers through mobile inbox and collaboration tools. Stay informed on progress and never miss an opportunity by managing contacts, tracking goals, and expanding reach on social media. Join a global community of business owners leveraging HubSpot to grow their businesses.

What We Love

  • 👍 Simple to use
  • 🚀 Ease of use
  • 🚀 Intuitive user interface
  • 🚀 Streamlined workflow

Room to Improve

  • 🐛 Buggy app with crashes
  • 🐛 Unreliable search function
  • 🔒 Lack of security features

More Customer Relationship Management Software apps to explore

4
Shape Software
Shape Software
Shape Software
Software app for quick access
Free

This cloud-based sales software simplifies and organizes everyday work using intelligent automation, allowing users to focus on their business and connect with customers in a new way from their mobile device. Try it out to boost your productivity on-the-go.

💼 Business
(17)
5
FrontApp
FrontApp
FrontApp
Customer operations platform
Free

This platform optimizes customer operations for support, sales, and account management teams through a blend of help desk efficiency and email familiarity. Users can streamline communication, automate workflows, and collaborate in real-time to enhance service delivery and operational efficiency, benefiting businesses by boosting customer retention and growth.

💼 Business
(161)
6
Bigin by Zoho CRM
Bigin by Zoho CRM
Bigin by Zoho CRM
Sales CRM for Small Businesses
Free

This application is a sales CRM designed for small businesses, combining the power of a pipeline-centric CRM with the simplicity of spreadsheets. It helps users manage contacts, track sales pipelines, schedule tasks, and get notifications for follow-ups, all with easy-to-use features like widgets and Siri shortcuts. Upgrade to Bigin Express for additional features like multiple pipelines and custom dashboards. Explore the app now for better sales management.

💼 Business
(884)
7
Melon CRM Customer Management
Melon CRM Customer Management
Melon CRM Customer Management
Client Relationship System
Free

This cloud-based client relationship system helps business owners track communications with clients, featuring tools like automated reminders, appointment calendars, and financial reports. By using this system, business owners can efficiently manage client relationships and stay organized, whether in the office or on the go.

💼 Business
(33)
8
CRM-Software-App
CRM-Software-App
CRM-Software-App
Inquiry, Bookings & Contracts
Free

This business software app helps manage appointments, inquiries, contracts, and invoices, making it an ideal tool for small businesses. With its various features, you can streamline tasks, customize settings, and export data, making it easy to try out and start organizing your business efficiently.

💼 Business
(20)
9
Streak - CRM for Gmail
Streak - CRM for Gmail
Streak - CRM for Gmail
by Rewardly Inc.
Free

A versatile CRM tool for Gmail users, streamlining customer management directly within Gmail. Access emails, track customer details, manage deals efficiently, and collaborate with team members seamlessly. Perfect for sales, support, hiring, product management, fundraising, and event planning.

📊 Productivity
(109)
10
PPro CRM
PPro CRM
PPro CRM
Manage Customer Relationships
Free
💼 Business
(3)
11
amoCRM 2.0
amoCRM 2.0
amoCRM 2.0
Cloud based CRM system
Free

This cloud-based CRM system enables personalized one-on-one customer interactions through multi-channel communication, including messengers, emails, and calls, all from a single app. With powerful analytics, reporting, and automation tools, it provides an ideal sales solution for entrepreneurs and SMBs, accessible on-the-go.

💼 Business
(20)
12
LuxorCRM
LuxorCRM
LuxorCRM
by Next Gear Solutions LLC
Free

This mobile CRM tool helps businesses streamline sales, improve marketing efforts, and strengthen customer relationships with a user-friendly interface and top-notch functionality. Ideal for B2B, B2C, or mixed-mode organizations, it provides a comprehensive solution to boost business performance.

📊 Productivity
(55)
13
Insightly CRM
Insightly CRM
Insightly CRM
by Insightly Inc
Free

Unlock business growth with a leading cloud-based Customer Relationship Management (CRM) and project management application trusted by over 1.5 million users worldwide. Accessible via web browser and mobile app, it helps manage customer interactions, leads, sales opportunities, and projects seamlessly. Join the ranks of businesses benefiting from its flexibility and customization.

💼 Business
(288)
14
Mesh: Contacts + CRM
Mesh: Contacts + CRM
Mesh: Contacts + CRM
Powerful Contacts Manager
Free

Discover, organize, and deepen personal and professional relationships with a beautiful and intuitive contacts app that functions as a lightweight CRM. Stay informed with automatically updated contact cards, take notes, set reminders, organize groups, search effortlessly, and never miss important dates or updates. Start using this powerful contacts manager for free and streamline your relationship management effortlessly.

📊 Productivity
(744)
15
Highrise - Simple CRM
Highrise - Simple CRM
Highrise - Simple CRM
by 37Signals LLC
Free

This simple CRM helps you track leads and manage follow-ups on the go, keeping all lead information in one place and allowing for easy reminders and bulk email. With its user-friendly system and integrations with various tools, it enables teams to focus on selling and build strong relationships with clients.

💼 Business
(21)
16
OnePageCRM - Simple CRM System
OnePageCRM - Simple CRM System
OnePageCRM - Simple CRM System
CRM for those who take action
Free

This CRM application helps consulting and professional services businesses nurture relationships with clients, prospects, and partners by organizing client information, setting reminders, and streamlining communication. It enables users to manage sales pipelines, collaborate with teams, and integrate with other business apps to grow sales proactively.

💼 Business
(319)
17
Freshsales
Freshsales
Freshsales
Sales CRM
Free

"Streamline your sales process with our cloud-based CRM solution, offering built-in communication tools, automation, and seamless integration with other apps. Access your customer data and manage your sales pipeline on the go with our iOS mobile app, allowing for easy updates and offline use. Try it now to boost your sales efficiency!"

💼 Business
(514)
18
DelightChat - Customer Support
DelightChat - Customer Support
DelightChat - Customer Support
Shared Customer Support Inbox
Free
💼 Business
(1)
19
The Way - Customer Accounting
The Way - Customer Accounting
The Way - Customer Accounting
Clients storage...
Free

This application helps you store and manage customer information, automate your business, and interact with clients conveniently from anywhere. It allows you to write client descriptions, confirm contacts, send SMS and emails, and make calls, with features including unlimited clients and sessions, and expense tracking.

💼 Business
(1)
20
Ultimate CRM
Ultimate CRM
Ultimate CRM
by ULTIMATETEK SOLUTIONS PRIVATE LIMITED
Free

This customer relationship management tool helps track and manage customer interactions, from adding complaints and service requests to tracking ticket status and sending feedback. It streamlines communication and support processes, allowing users to efficiently manage customer relationships and service issues.

💼 Business
(18)