aCalendar - your calendar app icon

aCalendar - your calendar

aCalendar - makes your day, week and month!

Tapir Apps GmbH · org.withouthat.acalendar

4.5 out of 5 (24 ratings) 10M+ downloads v2.9.5 13.3 MB Android 5.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v2.9.5 (2009500)
Updated
May 14, 2026 (5 months ago)
APK size
13.3 MB
Requires
Android 5.0+ (API 21)
CPU support
Any (no native code)
Graphics
OpenGL ES 2.0+
Category
Productivity (app)
Listed since
May 21, 2022 (at least)
Permissions
22 (5 sensitive)
Website
tapirapps.de
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

aCalendar - your calendar is an app by Tapir Apps GmbH in the Productivity category, listed since at least May 2022. It has no native code, so it runs on any Android processor.

It asks for 22 permissions, 5 of them sensitive, including read contacts, find accounts on the device and read calendar. It asks for the same permissions as version 2.9.4. The app offers in-app purchases through Google Play.

Ratings

4.5out of 524 ratings
  • 5 ★75%
  • 4 ★13%
  • 3 ★8%
  • 2 ★0%
  • 1 ★4%

Ratings from users of the source store — not collected or verified by AAPKs.

What's new in v2.9.5

Welcome to aCalendar 2.9! If you have any questions or problems, please go to MENU - HELP (or visit https://acalendar.tapirapps.de)! As indie app studio we rely on good ratings, especially as all our upgrades are one-time purchases. Full changelog: https://acalendar.tapirapps.de/en/support/solutions/articles/36000509331

Description

From the listing uploaded by “appupdater”.

aCalendar makes your day, week, and month since 14 years! For questions or problems see our help system at https://acalendar.tapirapps.de or contact our support at [email protected] FEATURES ● intuitive navigation between day, week, month and agenda view ● 8 powerful widgets (NEW birthday widget with 2.9) ● multi-select with various actions (NEW in 2.9) ● 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 ● printing ● 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. USAGE ● 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 PERMISSIONS 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. TRANSLATIONS 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. LOVE ♥ 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 ♥

Version history

3 versions are listed, going back to v2.9.1.

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on May 14, 2026.
  • Certificate issued to “Matt” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature not checked yet May 14, 2026
  • Validated against Google Play May 14, 2026
  • Signed byCN=Matt
  • Signing certificate (SHA-1)97:D1:4F:B2:29:0A:0D:39:FE:D5:37:18:DD:82:DE:AC:2B:BD:05:D9
  • File MD549629e636a23f50258dae6352e9d2f65
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (22)

aCalendar - your calendar requests 22 permissions, 5 of them sensitive.

Required hardware & features

aCalendar - your calendar APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is aCalendar - your calendar free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the aCalendar - your calendar APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 49629e636a23f50258dae6352e9d2f65.

Tags

More Productivity apps