Best Customer Database App

0+ iOS apps curated and reviewed

4.3 avg rating
17 free apps
Updated June 2026

Whether you're new to customer database app or looking for an upgrade, our curated collection of 0+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Customer Database App

Customer Database#1

Customer Database by Georg Sieber

Simple Customer Management
Editor's Choice
🔧 Utilities
4.8(42 ratings)
FreeIn-App Purchases
Customer Database screenshot 1
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Customer Database screenshot 5

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.

Clients: Your Client Book, CRM#2

Clients: Your Client Book, CRM by Dmitry Petrushin

Manage Your Customer Database
Strong Contender
💼 Business
4.5😊(398 ratings)
FreeIn-App Purchases
Clients: Your Client Book, CRM screenshot 1
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Clients: Your Client Book, CRM screenshot 5

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/

What We Love

  • 👍 Easy to use
  • 🚀 Simple and efficient
  • 💡 Helpful for small businesses
  • 🔒 Secure data storage

Room to Improve

  • 🐛 Bugs and glitches
  • 🔓 Limited offline functionality
  • 🔍 Lack of customization options
Ninox Database for iPhone#3

Ninox Database for iPhone by Ninox Software GmbH

Create Apps for Work and Life
Worth Considering
💼 Business
4.1😐(87 ratings)
FreeAds
Ninox Database for iPhone screenshot 1
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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

More Customer Database 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
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)
6
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)
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
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)
9
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)
10
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)
11
Collections Database
Collections Database
Collections Database
Easy to use database
Free

This app is an easy-to-use personal database for organizing various types of information, offering over 20 field types, customizable features, templates for different categories, advanced data management tools, security options like password protection, and iCloud sync. For enhanced capabilities, the Pro version provides unlimited documents, advanced fields, file attachments, custom views, grids, and summary calculations.

📊 Productivity
(181)
12
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)
13
CLZ Comics collection database
CLZ Comics collection database
CLZ Comics collection database
Easily catalog your books
Free

This app allows you to easily catalog your comic collection by scanning barcodes, searching by title, or specifying issue numbers. It automatically provides issue details, cover art, creator lists, and key comic information. You can manage multiple collections, edit all fields, and customize your entries.

🎬 Entertainment
(14K)
14
Tap Forms Organizer 5 Database
Tap Forms Organizer 5 Database
Tap Forms Organizer 5 Database
Your digital filing cabinet
$16.99

A versatile and secure digital organizer for all aspects of your life, with customizable forms for various types of information including pictures, text, audio, and more. Stay organized with over 30 templates, scripting support, Siri Shortcuts, encryption, and easy data import/export functions. Organize your life effortlessly on iPhone, iPad, and Apple Watch.

💼 Business
(1.2K)
15
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)
16
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)
17
Loyverse CDS  Customer Display
Loyverse CDS  Customer Display
Loyverse CDS Customer Display
Customer Facing Display
Free

This interactive customer display system enhances the customer experience by showing order details, loyalty points, and allowing email input for digital receipts. It streamlines order management, provides offline functionality, and is easy to set up on various devices, making it a valuable tool for businesses to improve customer convenience.

💼 Business
(7)
18
HanDBase Database Manager
HanDBase Database Manager
HanDBase Database Manager
Life. Organized.
$9.99

A powerful relational database manager for mobile devices that helps users track various types of data and information, allowing for customization and integration with desktop databases. With features like different field types, sorting, filtering, and more, it offers a comprehensive solution for organizing and managing data efficiently. Explore the possibilities with this versatile database manager today!

📊 Productivity
(95)
19
Trailforks: Offline Bike Maps
Trailforks: Offline Bike Maps
Trailforks: Offline Bike Maps
Routes for MTB, Biking, Hiking
Free

Explore offline bike maps, trails for mountain biking, biking, and hiking with Trailforks. Access routes, maps, and track your outdoor adventures.

🗺️ Navigation
(857)
20
Customer Daily
Customer Daily
Customer Daily
Customer DataBase
$6.99

This app helps small businesses and entrepreneurs manage appointments and tasks efficiently with a simple and user-friendly database. It offers comprehensive scheduling, integrated communication tools, and customizable notifications, empowering users to balance their schedule and enhance customer interactions.

💼 Business
(4)