aCalendar - a calendar app for Android

aCalendar - a calendar app for Android

for Android

By Tapir Apps GmbH

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aCalendar - a calendar app for Android Description

aCalendar 2 is available NOW!

We improved everything but kept it familiar.

For questions or problems see our new help system at or contact our support at


● intuitive navigation between day, week, month and agenda view

● 7 powerful widgets

● printing

● export as ICS or CSV

● year view

● lots of design and view customizations

● Google Calendar management

● flexible recurrences

● birthdays from your contacts (or without contacts)

● uses Android's native calendar backend and synchronization

● moon phases

● mini month or graphical week overview in day and week view

● free with ads and some one-time IAPs

EXTRA FEATURES (aCalendar+ or as In-App-Purchase)

● Public holidays (and school holidays for some countries) - configurable in the calendar list

● More colors (theme/UI colors, background colors, calendar colors, event colors)

● Business features (Invite attendees, link contacts, free/busy, private, profiles, share as ICS)

● Tasks (manage Google Tasks or tasks from CalDAV/OpenTasks)

● No ads (removes the occasional ad)

♥ 10% for the planet! Tapir Apps is a proud sponsor of World Land Trust, Rainforest Trust and the Tapir Specialist Group.


● move forward and backward in the calendar by swiping vertically

● switch between calendar views with a horizontal swipe (opens the day or week you start the swipe gesture on) or double-tap for day view

● tap to open a calendar event

● long-press to add new calendar event

● long-press on mini-month to go to today or jump to date

● configurable actions on 3-finger-tap, tap on title, volume buttons

● long press an event in day view to drag to a different time


aCalendar only requests permissions needed for app functionality. aCalendar+ respects your privacy and will NEVER send any of your private data anywhere unless configured by YOU. Please contact us if you have questions about permissions.


aCalendar+ is translated into more than 30 languages, mostly by volunteers - please let us know if there is a bad translation somewhere or you want to add your language.


♥ aCalendar is made with love, sweat and tears in the heart of Munich. If you like aCalendar, please rate or comment and recommend it to your friends. Also consider upgrading to aCalendar+ for extra features ♥


aCalendar - a calendar app for Android is a product developed by Tapir Apps GmbH. This site is not directly affiliated with Tapir Apps GmbH. All trademarks, registered trademarks, product names and company names or logos mentioned herein are the property of their respective owners.

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  • Last Updated: 2021-05-13
  • Developer: Tapir Apps GmbH
  • Downloads: 147 583
  • Operating system: Android