Apple Calendar vs Kontact : Which is Better?

Apple Calendar

Calendar is a personal calendar application made by Apple Inc. that runs on both the macOS desktop operating system and iOS mobile operating system. Developed by Apple

License: Free

Categories: Office & Productivity

Apps available for Mac OS X iPhone iPad iCloud

Kontact

Kontact is a personal information manager and groupware software suite developed by KDE. It supports calendars, contacts, notes, to-do lists, news, and email. Developed by KDE

License: Open Source

Categories: News & Books Office & Productivity

Apps available for Windows Linux

Apple Calendar VS Kontact Feature comparision

Feature	Apple Calendar	Kontact
Sync with iCloud
Week Planner
Address book integration
Built-in Calendar
Calendar integration
Exchange
Encryption
Privacy Protected
Privacy focused
Authenticated encryption
CardDAV
CalDAV
Task Management
Ad-free
Lightweight
Material design
GPS Location Tracking
Customizable
Events
Notifications
Email tracking
Run in background
Bundled with Windows
Apps that Sync with Google Calendar
ICloud Integration
Contacts
Convert Email to Task
Feed Reader
Standalone
Portable
Reminders
Data export/import
IFTTT integration
Reminder for deadlines
Automatic Backup
Built-in themes
Built-in translation
Category filters
Cloud sync
Sync Contacts
Bundled with macOS
Encrypted Email
Gantt-charts
Kanban boards
Work Item Tracking
Agile boards
Multiple Account support
Box.com integration
Built-in RSS reader
Command line
Command line interface
Support for IMAP
POP3 Support
Clean design
Automatic Duplicate Merge
Cloud based