Best Customer Relationship Management App

212+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated June 2026

If you already know GoIQ CRM, this is the deeper bench. 212+ customer relationship management app apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Customer Relationship Management App

Cloze Relationship Management#2

Cloze Relationship Management by Cloze, Inc.

Smart CRM, Inbox and Contacts
Strong Contender
📊 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
Melon CRM Customer Management#3

Melon CRM Customer Management by Tatyana Kolesnikova

Client Relationship System
Worth Considering
💼 Business
4.8(33 ratings)
FreeIn-App Purchases
Melon CRM Customer Management screenshot 1
Melon CRM Customer Management screenshot 2
Melon CRM Customer Management screenshot 3
Melon CRM Customer Management screenshot 4
Melon CRM Customer Management screenshot 5

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.

More Customer Relationship Management App apps to explore

4
Contacts Journal CRM
Contacts Journal CRM
Contacts Journal CRM
Manage Customers and Clients
Free

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.

💼 Business
(67)
5
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)
6
SimplePractice for Clinicians
SimplePractice for Clinicians
SimplePractice for Clinicians
Practice Management Software
Free

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.

🏥 Medical
(34K)
7
FastCustomer: Fast customer service
FastCustomer: Fast customer service
FastCustomer: Fast customer service
by FastCustomer, Inc.
Free

Access fast customer service without waiting on hold by using this app. With just a tap, navigate through phone trees to reach the department you need, like tech support or billing, and get connected to an agent immediately.

🌟 Lifestyle
(153)
8
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)
9
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)
10
Pipedrive – Sales CRM
Pipedrive – Sales CRM
Pipedrive – Sales CRM
Lead & prospect sales pipeline
Free

Track and manage sales leads efficiently with this advanced CRM sales tracker. Organize customer data, track interactions, and optimize sales processes for better results. Start boosting your sales performance today!

💼 Business
(657)
11
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
(197K)
12
Simple Sales Management
Simple Sales Management
Simple Sales Management
Manage sales and customers
Free
💼 Business
(8)
13
Dynamics 365 Sales
Dynamics 365 Sales
Dynamics 365 Sales
Sales CRM from Microsoft
Free

A powerful Sales CRM app designed by Microsoft to help you manage deals, access meeting information, join customer meetings via Microsoft Teams, take notes, and receive notifications on-the-go. Stay prepared and never miss a deal with Dynamics 365 Sales. Explore more at the provided link and share your feedback at DSalesMobileSupport@microsoft.com.

💼 Business
(727)
14
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)
15
Attio
Attio
Attio
Relationships and Workflows
Free

This mobile application helps businesses build, grow, and scale by providing a next-generation CRM platform that can be accessed on-the-go. It allows users to manage relationships and workflows in real-time, track pipelines, and stay updated with team notifications.

📊 Productivity
(24)
16
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)
17
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)
18
SAP Cloud for Customer
SAP Cloud for Customer
SAP Cloud for Customer
by SAP SE
Free

This mobile app provides real-time access to customer data, enabling sales teams to collaborate, communicate, and make informed decisions, while also offering field service execution capabilities for service technicians. With this app, users can stay connected, maintain key customer information, and access analytics on-the-go, with offline support for added convenience.

💼 Business
(93)
19
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)
20
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)