aCalendar+ Calendar & Tasks
aCalendar+ Calendar & Tasks Summary
aCalendar+ Calendar & Tasks is a mobile Android app in Productivity by Tapir Apps GmbH. Released in Mar 2012 (13 years ago). It has about 744.2K+ installs and 39.8K ratings with a 4.80★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 31.3K monthly active users . Store metadata: updated Sep 8, 2025.
Recent activity: 707 installs this week (2.3K over 4 weeks) showing steady growth , and 2.00 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Apr 19, 2025.
Store info: Last updated on Google Play on Sep 8, 2025 .
4.8★
Ratings: 39.8K
Screenshots
App Description
aCalendar+ makes your day, week and month
aCalendar+ makes your day, week and month since over a decade!
For questions or problems see our online help system at https://acalendar.tapirapps.de or contact our support at support@tapirapps.de
aCalendar+ is the premium version of aCalendar - with all features unlocked and no ads.
aCalendar+ gives you many additional calendar features and your purchase supports further development and helps protecting the endangered Mountain Tapir.
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)
♥ Tapir Apps donates 10% of all revenue to rainforest conservation through our friends at World Land Trust
FEATURES
● intuitive navigation with smooth transitions
● day, week, month and year view
● Fullscreen widgets
● flexible recurrences like every 3 weeks, every 17 days, or every Mon, Wed and Fri
● over 100 colors to choose from as calendar color
● per-event colors (even if not supported by the event's calendar)
● custom event font size
● birthdays & anniversaries with photos from your addressbook and editing
● uses Android's native calendar backend and synchronization
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 somewhe