aCalendar+ Calendar & Tasks Android
aCalendar+ Calendar & Tasks is #2 in Productivity Paid on Google Play in Germany and charting in 10 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
Productivity PaidaCalendar+ Calendar & Tasks at a glance
AI summary written from our chart and store data, 2026-10-24. It can be wrong: check the numbers above.
A premium, ad-free Android calendar and task management app for users seeking advanced customization, business features, and privacy-focused native integration. The app holds a strong #2 position in the German paid productivity charts and maintains consistent top-15 rankings across diverse international markets including NL, MX, IN, and ID.
Similar apps: Business Calendar 2, Jorte Calendar, DigiCal
aCalendar+ Calendar & Tasks on Google Play
App details
aCalendar+ Calendar & Tasks downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where aCalendar+ Calendar & Tasks's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
On Android app stores
The same app (org.withouthat.acalendarplus) on every Android store we track. Known Android installs: at least 508k (Google Play band + AppGallery count).
| Store | Installs | Rating | Version | |
|---|---|---|---|---|
| Google Play | 500,000+ | ★ 4.7 (40k) | 2.9.5 | Open ↗ |
| Huawei AppGallery | 8k | – | 2.8.3 | Open ↗ |
Active users
All platforms, worldwide. Free with an account.
How this is calculated
In-app revenue
Worldwide, what users spend in aCalendar+ Calendar & Tasks before Apple and Google take their fee.
How this is calculated
Business model: Ad-led
How aCalendar+ Calendar & Tasks makes money: subscriptions, one-off purchases and ads.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Germany | ProductivityPaid | #2 |
| Germany | All AppsPaid | #16 |
 India | ProductivityPaid | #14 |
 Mexico | ProductivityPaid | #15 |
 Indonesia | ProductivityPaid | #15 |
 Saudi Arabia | ProductivityPaid | #15 |
| Germany | ProductivityGrossing | #100 |
 Turkey | ProductivityPaid | #13 |
 United Arab Emirates | ProductivityPaid | #14 |
 Netherlands | ProductivityPaid | #15 |
 Thailand | ProductivityPaid | #14 |
 Vietnam | ProductivityPaid | #14 |
Apps near aCalendar+ Calendar & Tasks on the chart
Productivity Paid, around #2.
Ratings
Google Play, worldwide.
What users say about aCalendar+ Calendar & Tasks
From the 61 most recent Google Play reviews in the US.
Long-term users praise the app's robust customization, visual design, and reliability compared to native calendar apps. However, recent reviews highlight critical issues with Google Calendar synchronization failures, unreliable notifications, and bugs introduced by updates.
Mixed but leaning positive (70% of recent reviews give 4–5 stars). People like it for being easy to use, and its features and content. The main complaints are about connection and sync problems, and crashes and bugs. Recent reviews are more negative than earlier ones.
What people like
- Ease of use: “Easy, affordable, functional, customizable”
- Features & content: “the best app by far every feature is perfect”
- Updates: “***UPDATE, 5 ⭐'s- It fixed itself!”
- Design: “Does everything well and looks great”
Common complaints
- Connection & sync: “2 hours i have been trying to get this to sync correctly”
- Crashes & bugs: “Re-adding google accounts doesn't work”
- Price & subscription: “I use to have this calendar for years, i even pay for the life-time subscription, now I remembered why I uninstall the app”
About aCalendar+ Calendar & Tasks
For questions or problems see our online help system at https://acalendar.tapirapps.de or contact our support at [email protected]
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 somewhere or you want to add your language.
LOVE
♥ If you like aCalendar+, please show your support by leaving a good rating and recommending it to your friends ♥
What's new in 2.9.5
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