AdressBuch app for iPhone and iPad

Easily and clearly manage members, families, and events – the app for clubs, communities, and groups.

The address book app offers a powerful and easy-to-use solution for organizing your members – ideal for clubs, church communities, fraternities, and similar organizations. Manage people, families, and events conveniently in one central place – flexible and secure on iPhone, iPad, and Mac.

Family-oriented member management

Automatic grouping of families based on name, address, and phone number
Distinction between parents and children, with clear sorting within the family
Shared addresses: changes are automatically applied to all family members
Complete recording of all personal data, including photos, phone numbers, and email addresses
Personal notes and membership information (e.g., date of joining)
Powerful search and filter functions

Real-time search across names, addresses, cities, and more
Smart filters and clear presentation of results in family groups
Address support with autocomplete via OpenStreetMap
Direct connection to Apple Maps and Google Maps for navigation
Integrated calendar for your organization

Monthly overview of all events at a glance
Categorization of events (e.g., community, school, fraternity)
Support for multi-day events
Integration of school holidays (state-specific) and public holidays
Private events with iCloud synchronization across your own devices
PDF export for creating appealing calendar overviews, easily shareable via email and other apps
Data security and flexible synchronization

Access protection via PIN as well as Face ID / Touch ID
Different permission levels for administrators and users
Data backup and restore via JSON export/import
Synchronization via WebDAV server – ideal for secure shared access within your club or group
Automatic server backups with timestamp
Local data storage and encrypted transmission for maximum security
User-friendly and flexible

Setup assistant for a quick start, including WebDAV setup and PIN creation
Demo data for easy testing and first steps
Direct phone call and email integration from within the app
Dark mode and customizable colors for calendar categories
Role display for family members (father, mother, child) – can be shown or hidden as desired
Optimized display for iPhone, iPad (with split view), and Mac (with keyboard and mouse support)
Perfect for your organization

Whether it’s a small club, church community, fraternity, or another group – this app helps you stay on top of your members, family structures, and events. The clear, family-focused organization, combined with a powerful event calendar and versatile export options, makes this app the ideal companion for everyday life in your organization.

Simple. Secure. Clear. Rethinking member management.