Etar - OpenSource Calendar APK

Etar - OpenSource Calendar

Overview

• Etar is a lightweight, material-designed, open-source calendar application built for Android users who prioritize privacy, simplicity, and flexibility in managing their daily schedules.

User Interface and Customization

• Multiple Viewing Options: Easily navigate your schedule using the standard month view, or switch to week, day, and chronological agenda views.

• Material Design: Features a clean, minimalist, and intuitive user interface designed according to modern Android design guidelines.

• Dual Themes: Toggle between light and dark themes to optimize readability and reduce eye strain in different lighting conditions.

Connectivity and Synchronization

• Android Calendar Sync: Syncs directly with your device's native calendar database, allowing seamless integration with external services like Google Calendar, Microsoft Exchange, and CalDAV systems.

• Import and Export: Backup your schedules or migrate from other platforms by importing and exporting calendar data using standard ICS files directly to and from your SD card or internal storage.

• Calendar Sharing: Easily share your calendar events and schedules with friends, family, or colleagues through ICS file sharing.

Privacy and Utility

• Offline Calendars: Create local, offline-only calendars that store data strictly on your device, ensuring maximum privacy.

• Ad-Free and Private: Enjoy an uninterrupted experience with absolutely no advertisements, analytics tracking, or hidden fees.

• Open Source: The application is fully open-source, promoting transparency, security, and community-driven development.

Community and Support

• Source Code: Access the complete codebase and contribute to the project on GitHub at https://github.com/Etar-Group/Etar-Calendar

• Bug Reports and Feedback: Submit feature requests or report technical issues directly to the development team at https://github.com/Etar-Group/Etar-Calendar/issues

FAQ

Q: Since Etar is described as open-source, what does that mean for me as a regular user?

A: Being open-source means that Etar’s entire codebase is publicly available for anyone to inspect, modify, or improve. For you, this translates to a higher level of transparency and security, as the global developer community can verify that the app does exactly what it says it does without any hidden malicious code or data collection.

Q: How would you describe the user interface of Etar in terms of navigation and aesthetics?

A: The app follows modern Android Material Design guidelines, which emphasize a minimalist and intuitive layout. You will find that navigating through your schedule is smooth and uncluttered, making it easy to focus on your appointments rather than getting lost in complex menus or distracting visual elements.

Q: What different ways can I view my scheduled events within the app?

A: Etar offers several viewing modes to suit your specific planning style, including the standard month view for a broad overview of your month. You can also switch quickly between week, day, and a chronological agenda view, which allows you to see your upcoming tasks in an easy-to-read list format.

Version History

v1.0.57——11 Aug 2026

Etar is a material designed open source calendar, for everyone! Download the latest version of Etar - OpenSource Calendar to enjoy new features and updates immediately!

*1.0.57

Minor bug fixes and improvements. Install or update to the newest version to check it out!

*1.0.56

Minor bug fixes and improvements. Install or update to the newest version to check it out!

*1.0.55

Minor bug fixes and improvements. Install or update to the newest version to check it out!