Proton Calendar vs aCalendar

Struggling to choose between Proton Calendar and aCalendar? Both products offer unique advantages, making it a tough decision.

Proton Calendar is a Office & Productivity solution with tags like calendar, scheduling, reminders, events, tasks, privacy, security.

It boasts features such as Event and task management, Customizable reminders, Inviting guests to events, Event coloring, Accessibility features, Privacy and security focus and pros including Free and open source, Part of the Proton ecosystem for privacy-focused services, Integrates with other Proton apps.

On the other hand, aCalendar is a Office & Productivity product tagged with calendar, scheduling, events, reminders, tasks, open-source.

Its standout features include Month, week, day, agenda views, Recurring events, Reminders and alarms, Synchronization with Google Calendar, Integration with contacts, Multiple calendar support, Event sharing via SMS, email, Search events, Customizable widgets, Multiple color themes, and it shines with pros like Open source, Simple and easy to use, Good integration with Android, Syncs with Google Calendar, Basic features for free.

Feature	Proton Calendar	aCalendar
Overall Score	N/A	N/A
Primary Category	Office & Productivity	Office & Productivity

Product Overview

Proton Calendar

Description: Proton Calendar is a free and open source calendar app created by Proton Technologies AG, the company behind the ProtonMail encrypted email service. It allows users to manage events and tasks with customizable reminders, inviting guests, event coloring, and accessibility features. As with other Proton apps, it has a focus on privacy and security of user data.

aCalendar

Description: aCalendar is an open-source calendar and scheduling application for Android. It features a simple interface for managing events, reminders, and tasks. Syncs with various services like Google Calendar.

Key Features Comparison

Proton Calendar Features

• Event and task management
• Customizable reminders
• Inviting guests to events
• Event coloring
• Accessibility features
• Privacy and security focus

aCalendar Features

• Month, week, day, agenda views
• Recurring events
• Reminders and alarms
• Synchronization with Google Calendar
• Integration with contacts
• Multiple calendar support
• Event sharing via SMS, email
• Search events
• Customizable widgets
• Multiple color themes

Pros & Cons Analysis

Proton Calendar

Pros

• Free and open source
• Part of the Proton ecosystem for privacy-focused services
• Integrates with other Proton apps

Cons

• Limited features compared to some commercial calendar apps
• Fewer integrations with third-party services

aCalendar

Pros

• Open source
• Simple and easy to use
• Good integration with Android
• Syncs with Google Calendar
• Basic features for free

Cons

• Limited features compared to proprietary options
• No support for iOS or web
• Sync issues reported
• Development seems stagnant

Pricing Comparison

Proton Calendar

• Free
• Open Source

aCalendar

• Free
• Open Source