aCalendar 2 is now available! We have made significant improvements while keeping the interface familiar.If you have any questions or encounter any problems, please refer to our new help system at https://acalendar.tapirapps.de or contact our support team at support@tapirapps.de.aCalendar+ is the premium version of aCalendar, offering all features unlocked and an ad-free experience.aCalendar+ provides numerous additional calendar features, and your purchase not only supports further development but also contributes to the preservation of the endangered Mountain Tapir.

Run aCalendar+ Calendar & Tasks on PC or Mac
Why limit yourself to your small screen on the phone? Run aCalendar+ Calendar & Tasks, an app by Tapir Apps GmbH, best experienced on your PC or Mac with BlueStacks, the world’s #1 Android emulator.
About the App
aCalendar+ Calendar & Tasks is your all‑in‑one planner that actually feels nice to use. It blends a powerful calendar with built‑in tasks, so your schedule and to‑dos live in the same place. It’s the premium, ad‑free experience from Tapir Apps GmbH, crafted for everyday productivity and polished over years of real‑world use. Prefer a bigger screen? It also runs smoothly on BlueStacks.
App Features
- Clear calendar views — Jump between day, week, month, and year to see exactly as much detail as you need at the moment.
- Tasks built in — Manage Google Tasks or CalDAV/OpenTasks right alongside your events, with priorities, due dates, and lists that stay in sync.
- Flexible repeats — Set custom recurrences like every 3 weeks, every 17 days, or specific weekdays without awkward workarounds.
- Color your life — Pick from tons of theme, calendar, and per‑event colors, plus adjustable event text size for easier reading.
- Business tools — Invite attendees, link contacts, check free/busy, mark private, switch profiles, and share events as ICS when you need a clean export.
- Edge‑to‑edge widgets — Fullscreen widgets put your schedule on your home screen so you can glance and go.
- Birthdays that matter — Pull birthdays and anniversaries from your contacts, complete with photos, and edit details right inside the app.
- Fast gestures — Swipe vertically to move through time, swipe horizontally to change views, double‑tap for day view, or long‑press to add or drag events.
- Smart holiday calendars — Add public holidays (and school holidays in supported regions) and toggle them per calendar list.
- Private by design — Only the permissions needed for core features, and nothing gets shared unless you choose to.
- Seamless sync — Works with your phone’s native calendar backend, so your data stays consistent across accounts and devices.
- Multilingual — Available in 30+ languages, thanks to a dedicated community.
- Ad‑free premium — No ads, unlocked features, and your purchase supports ongoing development (and even rainforest conservation).
Extra Features (available with aCalendar+ or as an In-App Purchase)
- Public holidays (including school holidays for selected countries) – configurable in the calendar list
- More color options (theme/UI colors, background colors, calendar colors, event colors)
- Business features (invite attendees, link contacts, free/busy status, private events, profiles, share as ICS)
- Task management (Google Tasks or tasks from CalDAV/OpenTasks)
- No ads (removes occasional advertisements)
- Ta

Pros
- User-friendly interface that makes navigation easy
- Supports multiple calendars and integrates with popular services like Google Calendar
- Offers a wide range of customization options for events and tasks
- Includes features like reminders, recurring events, and task lists to improve productivity
- Provides widgets for quick access to upcoming events on the home screen
- Syncs seamlessly across multiple devices when connected to a cloud service
- Includes dark mode for better visibility in low-light conditions
Cons
- Some users may find the extensive features overwhelming or complicated to use initially
- Free version has limited functionality; subscription required for full features
- May experience occasional bugs or glitches that require updates
- Not all features are available on all devices, which can limit usability for some users
- Dependence on internet connection for syncing with online calendars may be inconvenient for some
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.
About aCalendar+ Calendar & Tasks
aCalendar+ Calendar & Tasks is a paid app for Android published in the PIMS & Calendars list of apps, part of Business.The company that develops aCalendar+ Calendar & Tasks is Tapir Apps GmbH. The latest version released by its developer is 2.9.4. This app was rated by 2 users of our site and has an average rating of 3.0.To install aCalendar+ Calendar & Tasks on your Android device, just click the green Continue To App button above to start the installation process. The app has been listed on our website since 2025-08-31 and was downloaded 173 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the aCalendar+ Calendar & Tasks as malware if the download link to org.withouthat.acalendarplus is broken.
How to install aCalendar+ Calendar & Tasks on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the aCalendar+ Calendar & Tasks is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by aCalendar+ Calendar & Tasks will be shown. Click on Accept to continue the process.
- aCalendar+ Calendar & Tasks will be downloaded onto your device, displaying progress. Once the download completes, the installation will start and you’ll get a notification after the installation is finished.

Overview
aCalendar+ Calendar & Tasks is a commercial software in the category Business developed by Tapir Apps GmbH.
The latest version of aCalendar+ Calendar & Tasks is 2.9.1, released on 06/30/2025. It was initially added to our database on 01/09/2024.
aCalendar+ Calendar & Tasks runs on the following operating systems: Android.
Users of aCalendar+ Calendar & Tasks gave it a rating of 5 out of 5 stars.
