aCalendar vs Proton Calendar

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

aCalendar is a Office & Productivity solution with tags like calendar, scheduling, events, reminders, tasks, open-source.

It boasts features such as 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 pros including Open source, Simple and easy to use, Good integration with Android, Syncs with Google Calendar, Basic features for free.

On the other hand, Proton Calendar is a Office & Productivity product tagged with calendar, scheduling, reminders, events, tasks, privacy, security.

Its standout features include Event and task management, Customizable reminders, Inviting guests to events, Event coloring, Accessibility features, Privacy and security focus, and it shines with pros like Free and open source, Part of the Proton ecosystem for privacy-focused services, Integrates with other Proton apps.

To help you make an informed decision, we've compiled a comprehensive comparison of these two products, delving into their features, pros, cons, pricing, and more. Get ready to explore the nuances that set them apart and determine which one is the perfect fit for your requirements.

aCalendar

aCalendar

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.

Categories:
calendar scheduling events reminders tasks open-source

ACalendar Features

  1. Month, week, day, agenda views
  2. Recurring events
  3. Reminders and alarms
  4. Synchronization with Google Calendar
  5. Integration with contacts
  6. Multiple calendar support
  7. Event sharing via SMS, email
  8. Search events
  9. Customizable widgets
  10. Multiple color themes

Pricing

  • Free
  • Open Source

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


Proton Calendar

Proton Calendar

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.

Categories:
calendar scheduling reminders events tasks privacy security

Proton Calendar Features

  1. Event and task management
  2. Customizable reminders
  3. Inviting guests to events
  4. Event coloring
  5. Accessibility features
  6. Privacy and security focus

Pricing

  • Free
  • Open Source

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