Customer Database
Customer Database is made and published by Georg Sieber. AppBrain is an independent app data site and isn't affiliated with Georg Sieber. The app name, icon, screenshots and description belong to Georg Sieber and are shown as published on Google Play.
AppBrain's verdict
EstablishedWell rated- Total installs
- 190 thousand
- Rating on Google Play
- 4.29
- 974 ratings
- Last updated
- September 23, 2026
Customer Database has 190 thousand installs. Users rate it well: 4.3 stars from 974 ratings.
Installs
Tracked by AppBrain- Last 30 days
- 660
- Per day
- 22
- 30-day average
- Play install range
- 100+ thousand
- Launched
- February 2018
Installs over time
Customer Database has been installed 190 thousand times. Over the past 30 days, it averaged 22 installs per day.
Rankings
Google Play top chartsGoogle Play Rankings for Customer Database
Competitors
Similar apps and more from Georg SieberAlternatives to Customer Database
More from Georg Sieber
Releases
Updates seen on Google Play- Version
- 3.12.2
- Launched
- February 2018
User feedback
Ratings and reviews on Google PlayGoogle Play Rating history and histogram
Comments on Customer Database for Android
Technology
Found in the app by AppBrain- Ads
- No ads
- Price
- Free
- Libraries
- 34
- App size
- 7.69 MB
- Needs Android
- 4.0.3+
- Content rating
- Everyone
Technologies used by Customer Database
About the app and developer
About Customer Database
Customer Database is a productivity app developed by Georg Sieber.
How many times has Customer Database been installed?
Customer Database has been installed 190 thousand times. In the last 30 days, the app was installed 660 times.
What is the rating of Customer Database?
Customer Database is rated 4.29 out of 5 stars, based on 970 ratings.
Is Customer Database free?
Customer Database is free. The app size is 7.69 MB. The latest version available is 3.12.2. The last update was on September 23, 2026.
What are the requirements for Customer Database?
Customer Database requires Android 4.0.3+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since February 2018.
App Performance Report
Get a detailed PDF report for Customer Database with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
Get PDF Report — $29Developer information for Georg Sieber
Store listing
By Georg Sieber, from Google Play“Simple Customer Management”
Description by Georg Sieber Written by the developer, not by AppBrain. Click to read.
It is possible to sync your data with a (self-hosted) MySQL server to prevent loss or defect of your mobile device. This also allows to sync the data with multiple devices.
In addition to that, it has tools for the EU-GDPR and you can group customers, manage customers birthdays and vouchers, write newsletters, import customers from VCF files, export your data into VCF or CSV files and print a customer record (PDF export). Additionally, this app has a Dark Mode and the ability to save customer images.
The app shows you the name of the customer for incoming calls if the phone number is stored in the customer database (caller identification / caller ID).
Because of its high flexibility, the application is also often used in non-enterprise areas, such as teachers' management of parent contact information.
Additional features that can be unlocked via in-app purchase:
-> Custom Fields: also drop down selection lists and sorting by these fields is supported.
-> "Input-Only-Mode": Optional activatable mode that allows only data entry. For example, the device can be handed to showroom visitors.
-> Calendar: Manage customer appointments. Customers can insert the appointment directly into their calendar using a QR code.
-> File Attachments: Attach up to 20 files to a customer.
-> Design Options: Allows you to set your own title bar color and own startup logo.
This App is Open Source: https://github.com/schorschii/customerdb-android
Recent changes:
- Material3 design
- improved UI for customer selection in voucher/appointment with search