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aCalendar vs Trello

Professional comparison and analysis to help you choose the right software solution for your needs.

aCalendar icon
aCalendar
Trello icon
Trello

aCalendar vs Trello: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature aCalendar Trello
Sugggest Score 1
Category Office & Productivity Business & Commerce
Pricing Open Source Freemium

Product Overview

aCalendar
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.

Type: software

Pricing: Open Source

Trello
Trello

Description: Trello is a web-based project management application that allows users to organize projects into boards with lists and cards. It facilitates collaboration among team members by allowing them to assign tasks, set due dates, attach files, and comment on cards.

Type: software

Pricing: Freemium

Key Features Comparison

aCalendar
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
Trello
Trello Features
  • Kanban-style boards
  • Card system for tasks
  • Due dates and reminders
  • File attachments
  • Comments and activity log
  • Custom fields
  • Calendar view
  • Mobile apps
  • Third-party integrations

Pros & Cons Analysis

aCalendar
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
Trello
Trello
Pros
  • Intuitive and easy to use
  • Great for visualizing workflows
  • Flexible and customizable
  • Real-time collaboration
  • Free version available
Cons
  • Can get disorganized with large projects
  • Limited features in free version
  • No time tracking
  • No Gantt charts

Pricing Comparison

aCalendar
aCalendar
  • Open Source
Trello
Trello
  • Freemium

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