aCalendar Store
aCalendar Store Summary
aCalendar Store is a with in-app purchases Android app in Productivity by Tapir Apps GmbH. Released in May 2015 (10 years ago). It has about 55.4K+ installs and 641 ratings with a 3.42★ (mixed) average. Based on AppGoblin estimates, it reaches roughly 270 monthly active users and generates around $<10K monthly revenue (100% IAP / 0% ads). Store metadata: updated Apr 6, 2023, version 260.
Recent activity: 9.00 installs this week (945 over 4 weeks) showing exceptional growth View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Apr 8, 2026.
Store info: Last updated on Google Play on Apr 6, 2023 (version 260).
aCalendar Store was last scanned for SDKs 2026-04-08. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
JetBrains
Kotlin
Google
Firebase3.42★
Ratings: 641
Screenshots
App Description
Get high-quality calendar content: sports, holidays, finance, and more!
The aCalendar store provides high-quality up-to-date calendar content for many areas including sports, public holidays, school holidays, finance, name days and much more.
All important international sports leagues are covered for more than a dozen sports including Baseball, Basketball, Football, Icehockey, and of course Soccer. Besides you'll find important international events like World Cups, Olympic Games or the Tour de France.
You can get public holidays for most countries: up-to-date and by regions where applicable.
While you can preview events in the aCalendar Store app you need to purchase a yearly subscription to sync to your Android calendars (free 60 minute test available). For further details on subscriptions, please see this document https://support.google.com/googleplay/answer/2476088?hl=en
As with aCalendar+ we donate 10% of our share to protect rainforest through our friends at World Land Trust.
Calendars from aCalendar Store are available in all normal calendar apps, you are not locked in to aCalendar or aCalendar+.
If there are questions or problems contact us at support@tapirapps.de (please include system details and make sure to use the latest version).
If you find a mistake in an event in a subscribed calendar please write to events@tapirapps.de and we try to fix it ASAP.