Best Customer Database Software Apps

192+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated June 2026

Looking for free customer database software apps? 20 of our 192+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Customer Database Software

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 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
Ninox Database for iPhone#2

Ninox Database for iPhone by Ninox Software GmbH

Create Apps for Work and Life
Strong Contender
💼 Business
4.1😐(87 ratings)
FreeAds
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A powerful database app for iPhone, iPad, and Mac, Ninox lets you create customized business apps and databases without coding. Collaborate with your team, access on multiple devices, and streamline workflows with features like forms, views, and templates. Get organized and increase productivity - download now!

What We Love

  • 👍 Intuitive and easy to use
  • 🚀 Fast and efficient
  • 💡 Innovative no-code database
  • 🔄 Regular updates and improvements

Room to Improve

  • ⚠️ Requires programming knowledge for advanced features
  • 📉 Limited form design options
  • 🗃️ No reporting capabilities
Customer Database#3

Customer Database by Georg Sieber

Simple Customer Management
Worth Considering
🔧 Utilities
4.8(42 ratings)
FreeIn-App Purchases
Customer Database screenshot 1
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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.

More Customer Database Software apps to explore

4
MobiDB Database
MobiDB Database
MobiDB Database
Database app with cloud sync
Free

An offline database app with unique cloud sync for data organization and collaboration. Features include CSV import/export, visual form designer, and cloud synchronization with Dropbox, OneDrive, and Google Drive. Ideal for organizing business and personal data, managing projects, and collaborating with team members.

📊 Productivity
(82)
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
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)
7
EZ Database
EZ Database
EZ Database
Easy personal database
Free

Create your own custom databases on your device without needing programming or SQL knowledge, and keep track of various data such as contacts, collections, and to-do lists. Organize and export your data with ease, and provide feedback to help shape the future of this evolving data organization tool.

💼 Business
(37)
8
TablePlus - Database Client
TablePlus - Database Client
TablePlus - Database Client
Database management made easy
Free

Discover a streamlined database client with TablePlus. Simplify database management tasks with its user-friendly interface and robust features. Experience efficient and streamlined database management now!

🛠️ Developer Tools
(76)
9
Ninox
Ninox
Ninox
Create Apps for Work and Life
Free

Create tailor-made business apps and databases without code using this easy-to-use database app for iPhone, iPad, and Mac. Collaborate, share data, and improve workflows across all devices with features like tables, fields, forms, and more. Explore templates for CRM, inventory, and more to boost productivity.

💼 Business
(156)
10
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)
11
Customer List: Client Records
Customer List: Client Records
Customer List: Client Records
Customer Database, Client list
Free

This customer management system helps you organize client records, tasks, and notes, ensuring exceptional service and business growth. Try it for free to build better relationships with your customers, stay organized, and provide better services with features like client planning, time tracking, and contact management.

💼 Business
(4)
12
Customer Portal - Zoho Creator
Customer Portal - Zoho Creator
Customer Portal - Zoho Creator
by Zoho Corporation
Free

This customer portal app provides a unique brand experience, allowing customers to sign in and access restricted forms, data reports, and other components. With the app, customers can view, edit, and manage records, as well as apply custom actions, search, filter, and sort data, giving them a personalized and interactive experience.

💼 Business
(50)
13
SQLPro Studio database client
SQLPro Studio database client
SQLPro Studio database client
MySQL Postgres & MSSQL GUI
Free

This premium database client and management tool supports multiple databases, including MySQL, Postgres, and Microsoft SQL Server, offering features like intellisense, syntax highlighting, and SSH tunnelling for efficient database management. Download now and experience a user-friendly interface with customizable themes and context-aware navigation to streamline your database interactions.

🛠️ Developer Tools
(62)
14
Tap Forms Database Pro
Tap Forms Database Pro
Tap Forms Database Pro
Your Digital Filing Cabinet
Free

Organize all your data in one place with a customizable and powerful database app for your Mac, iPad, iPhone, and Apple Watch. With tap into a wide range of features, including customizable forms, AI form generation, and advanced search and reporting capabilities, streamline your productivity and keep your information secure and encrypted.

💼 Business
(15)
15
iDatabase
iDatabase
iDatabase
Easily create databases
Free
$1.99 | 100% OFF

Create databases, inventories, and lists easily with a wide range of templates for various purposes using this app. Store text, images, links, and more with the ability to search, sort, and back up your data effortlessly.

📊 Productivity
(507)
16
MySQL Client by SQLPro
MySQL Client by SQLPro
MySQL Client by SQLPro
MySQL & MariaDB database UI
Free

The application is a lightweight but powerful MySQL and MariaDB database client that allows users to quickly and easily access their databases, including cloud services like Amazon RDS, Microsoft Azure, and Digital Ocean. It offers a range of features, including SQL autocompletion, syntax highlighting, a tabbed interface, and the ability to execute multiple queries at once. Users can also export data in various formats and use SSH tunneling for secure access. The application is available for a one-time purchase or a subscription, with a premium upgrade required to interact with database result sets.

🛠️ Developer Tools
(9)
17
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)
18
Private DB
Private DB
Private DB
SQLite Database Viewer
Free

This application allows users to load and view databases on their mobile devices, importing data from various sources, and provides features such as searching, sorting, and selecting rows. It's ideal for viewing and distributing data in a read-only format, making it suitable for IT managers and publishers who want to share data without risking modifications.

💼 Business
(59)
19
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)
20
CustomerBase: For Businesses
CustomerBase: For Businesses
CustomerBase: For Businesses
Manage Your Local Business
Free

This all-in-one software helps local businesses manage sales, operations, and customer service by providing tools for invoicing, employee scheduling, reputation management, and payment processing. By streamlining daily tasks, business owners can improve customer satisfaction and grow their business, try it out today!

💼 Business
(9)