Best Customer Information System Apps

206+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated May 2026

Quo (formerly OpenPhone) is the household name in Customer Information System, but it's far from the only option. We track 206+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Customer Information System

Quo (formerly OpenPhone)#1

Quo (formerly OpenPhone) by OpenPhone Technologies Inc

Business calling and texting
Editor's Choice
💼 Business
4.4😊(11K ratings)
FreeIn-App Purchases
#56in Business
Quo (formerly OpenPhone) screenshot 1
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Quo (formerly OpenPhone) screenshot 5
Quo (formerly OpenPhone) screenshot 6

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
Freshdesk#2

Freshdesk by FRESHWORKS TECHNOLOGIES PRIVATE LIMITED

Strong Contender
💼 Business
4.5😞(2.9K ratings)
Free
Freshdesk screenshot 1
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Get quick, on-the-go customer support with this app for iOS that helps you manage queries from multiple channels with ease. Prioritize, assign, and respond to tickets efficiently, get push notifications, and streamline customer interactions effortlessly.

What We Love

  • 🚀 Easy to use
  • 🚀 Convenient mobile access
  • 🚀 Helpful for on-the-go support
  • 🚀 Great ticketing system

Room to Improve

  • 🐛 Unreliable notifications
  • 🐛 Buggy and unstable
  • 🐛 Poor search and filtering
FrontApp#3

FrontApp by FrontApp. Inc.

Customer operations platform
Worth Considering
💼 Business
3.5😐(161 ratings)
FreeAds
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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.

What We Love

  • 👥 Excellent for shared team inboxes
  • 🎯 Streamlined email collaboration
  • ⚡ Desktop and web versions are solid
  • 🔄 Useful commenting and tagging features

Room to Improve

  • 🐢 Slow app performance and loading times
  • 🐛 Frequent crashes and freezing
  • 📱 Mobile app significantly behind desktop version

More Customer Information System apps to explore

4
Clover Go - Dashboard & POS
Clover Go - Dashboard & POS
Clover Go - Dashboard & POS
Run your business on the Go
Free

Easily manage your business on-the-go with our intuitive dashboard app. Track sales, monitor inventory, and stay organized anywhere, anytime. Take control of your business with just a few taps!

💰 Finance
(62K)
5
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)
6
CIS Perumda Air Minum Surabaya
CIS Perumda Air Minum Surabaya
CIS Perumda Air Minum Surabaya
by PDAM Surya Sembada Kota Surabaya
Free

This customer information system provides access to various services, including bill payments, water usage tracking, and meter recording, as well as information on water distribution disruptions, news, and tips on water conservation. Users can also report and monitor complaints, locate payment counters, and contact the water utility company directly.

💼 Business
(2)
7
Loyverse POS - Point of Sale
Loyverse POS - Point of Sale
Loyverse POS - Point of Sale
POS System & Stock Control
Free

It is a comprehensive Point of Sale system designed for small businesses, offering features such as inventory management, sales analytics, customer loyalty programs, and employee management. Streamline your business operations and improve customer experience with this all-in-one solution. Access detailed sales reports and manage your store efficiently with ease.

💼 Business
(360)
8
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)
9
CRM by DealerSocket
CRM by DealerSocket
CRM by DealerSocket
by SOLERA HOLDINGS, INC
Free

This application offers a Mobile CRM solution that allows users to manage customer data, scan driver's licenses, find inventory, send follow-up messages, and complete tasks on the go up to 50% faster than on desktop. Experience the power and convenience of DealerSocket's Mobile CRM in your pocket today!

💼 Business
(2.6K)
10
Sky Up System
Sky Up System
Sky Up System
by ProSoftware Technologies llc
Free

This cloud-based system helps retail stores, particularly automotive dealerships, organize and manage their sales teams, track store traffic, and increase sales productivity. It offers a range of features, including up rotation management, appointment setting, and real-time reporting, and is available for a free no-obligation trial with no long-term contracts.

💼 Business
(17)
11
Customer Database
Customer Database
Customer Database
Simple Customer Management
Free

This customer management application helps small companies and organizations securely store and manage customer data on mobile devices, with features such as data syncing, GDPR tools, and customizable fields. It offers a range of tools for customer management, including grouping, birthday and voucher tracking, and newsletter writing, with additional features available through in-app purchases.

🔧 Utilities
(42)
12
Keap Mobile
Keap Mobile
Keap Mobile
Keap CRM, available on the go!
Free

Access your CRM on-the-go with our mobile app, enabling you to manage customer info, tasks, and notes effortlessly. Stay organized with features like business card scanning, contact import, appointment scheduling, and payment acceptance for a seamless business experience.

💼 Business
(1.8K)
13
Alto’s POS & Inventory System
Alto’s POS & Inventory System
Alto’s POS & Inventory System
Cafe, Resto, Bar, Shop, Retail
Free

This free Point of Sale and Inventory management app helps restaurants and retail businesses increase profitability with its easy-to-use features, including payment options, inventory tracking, and sales analytics. By using this app, businesses can manage their operations from anywhere, track sales and inventory in real-time, and make data-driven decisions to grow their business.

💼 Business
(20)
14
SalesVu POS for iPhone
SalesVu POS for iPhone
SalesVu POS for iPhone
by SalesVu
Free
💼 Business
(6)
15
Lightspeed Restaurant POS (L)
Lightspeed Restaurant POS (L)
Lightspeed Restaurant POS (L)
L-Series | One-stop platform
Free

This all-in-one restaurant management platform helps you streamline service, boost profits, and simplify workflows by allowing you to run your entire business from an iPad, accessible from anywhere. With features like intuitive ordering, offline mode, and robust reporting, you can enhance customer experience and make informed decisions to grow your business.

💼 Business
(30)
16
Queue Management System (QMS)
Queue Management System (QMS)
Queue Management System (QMS)
by General Microsystems Sdn Bhd
Free
📊 Productivity
(1)
17
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)
18
Gorgias Helpdesk
Gorgias Helpdesk
Gorgias Helpdesk
by Gorgias Inc.
Free

This mobile application provides a comprehensive help desk solution, allowing users to manage customer service across various channels efficiently. It enables quick responses, integrates with multiple platforms, and streamlines support operations for eCommerce stores, ultimately enhancing customer service effectiveness and reducing response times.

📊 Productivity
(76)
19
AutoAlert
AutoAlert
AutoAlert
by AutoAlert, Inc.
Free

This mobile application helps dealership teams stay connected to customer opportunities and manage tasks, communication, and processes on-the-go. By providing a personalized experience, it streamlines dealership communication, improving both employee and customer experience.

💼 Business
(38)
20
POS Billing System by Moon
POS Billing System by Moon
POS Billing System by Moon
Restaurant, Cafe Point of Sale
Free

This point of sale system helps retail and restaurant owners streamline their operations with features like order management, inventory tracking, and sales receipts, allowing them to focus on other creative activities. By using this system, business owners can enhance their workflow speed, manage finances, and make informed decisions with interactive dashboards and business reports.

💼 Business
(26)