When comparing aCalendar vs Today Calendar, the Slant community recommends Today Calendar for most people. In the question“What are the best calendar apps for Android?” Today Calendar is ranked 4th while aCalendar is ranked 5th. The most important reason people chose Today Calendar is:
To quickly add an event, each view has an option to either click a plus button somewhere on the screen or long-press a date to bring up a form. The long-press form will allow entering only the event name and assume that it's an all day event, while the plus button form allows setting the event duration as well. Both forms have an edit button for a adding more detailed information. This way in addition to selecting an event name and date, there's an ability to add location, start/end times, guests, description, color-code as well as choosing if it's an all day event, how often it repeats, how many and what kind of reminders are needed and setting users availability and privacy settings.
Ranked in these QuestionsQuestion Ranking
Pro Very convenient user interaction
Switching from day<->week<->month views by swiping laterally is a powerful feature.
Pro Nice presentation
The three views are very convenient, particularly the week view, which shows the week position inside the month
Pro Good fullscreen widgets for all views
The app has widgets for day, week and month views.
Pro Color-coding support
The app has 48 calendar and 12 event colors.
Pro Lots of customization options
The settings menu is rather detailed and includes a good selection of color themes to choose from, possibility to adjust font-size, set beginning and end of day, ability to choose what views to use and more.
Pro Lunar calendar support
aCalendar can be set up to use a calendar based on cycles of the lunar phases.
Pro Free, ad-less version available
aCalendar is an Android app that comes in free, ad-less version as well as this paid version.
This paid version aCalendar+ adds more features like agenda view, home screen widget and the ability to manage Google Calendars. The developer also donates some of the profits from this Pro version to help protect the endangered mountain tapir.
Pro Available in 30 languages
There are 3o user made translations available for the app, making for a good calendar to use in different countries.
Pro Can add public holidays to calendar from over 35 countries
For the 30+ available languages for the app, there are holiday calendars available to be added.
Pro QR and NFC barcode sharing of events
Using both QR codes as well as NFC, users can share events wirelessly and easily
Pro Useful 3-finger tap to go to today
By utilizing a three finger tap shortcut users can easily got to the today view from anywhere in the app.
Drag'n'drop functionality is available in day view with this paid version of the application.
Pro Straightforward event creation
To quickly add an event, each view has an option to either click a plus button somewhere on the screen or long-press a date to bring up a form. The long-press form will allow entering only the event name and assume that it's an all day event, while the plus button form allows setting the event duration as well.
Both forms have an edit button for a adding more detailed information. This way in addition to selecting an event name and date, there's an ability to add location, start/end times, guests, description, color-code as well as choosing if it's an all day event, how often it repeats, how many and what kind of reminders are needed and setting users availability and privacy settings.
Pro Clean, good-looking design with improved common views and two great new views that combine month and agenda views
Today Calendar design is based Google's stock Calendar application with modifications to user interface and functionality.
In addition to day, week and agenda views that have improved aesthetics and usability features compared to the stock app, there are also two new views that combine agenda and month views in interesting ways.
One approach shows a complete, color-coded month with agenda view beneath it and the second shows a complete month that pops up agenda view when clicked on a date.
Pro Polished agenda and month widgets
The app has semi-transparent and customizable homescreen widgets for agenda and month views. Attributes that can be customized include choosing between light and dark themes, 12 and 24 hour clock, if the widget header should be displayed as well as adjusting opacity level and date range among other options.
Pro Integrates with Google Maps for directions
The app leverages Google Maps when adding location for an event by offering suggestions as well as offers opening Maps to help get directions to an event via shortcut on a reminder notification.
Pro Can set on-screen and e-mail reminder notifications
Today Calendar allows setting how many reminders are needed with each having the ability to set how long before the event the notification should remind and if it should be done via on-screen or e-mail notification.
Pro Actionable notifications
On-screen notifications have shortcuts for accessing Google Maps and allowing to snooze them.
Pro Free 1-week trial
There is a free 7-day trial that can be tested by downloading the free trial version of the app.
Pro Events are readable in month view
Many mobile calendars, including Google Calendar have a largely unreadable month view. Today Calendar (along with the hideous business Calendar) includes a month view that is compact but readable.
Pro Color-coding support
The app will color-code different calendars in different colors as well as allow selecting a different color for each event.
Con Somewhat overwhelming amount of options
Con Free version is very limiting
Free version of the application does not include common things like the agenda view, actionable notifications or attendee management among many other more advanced features.
Con Date on icon removed in redesign
In the older versions of Today Calendar, the icon would have the current days date, sadly this was removed with the redesign of the app.
Con App crashes too often
Though the app is pretty likable, it keeps crashing. It was fine for a time, but about 2-3 months ago, it would just crash without warning. Nowadays, it happens so often that seeking a replacement may be a good probability.