Checkmark All-in-One Calendar

Checkmark All-in-One Calendar


(4 stars)


Download for Android Like

10,000 - 50,000 downloads

Add this app to your lists
A true multipurpose All-in-One calendar which manages all synced calendars on your phone(Google Calendars, Outlook calendars, etc.), integrates with a powerful To Do list | Task list app(Checkmark To Do List Manager), displays all Contacts with birthday and anniversary date defined, tracks all your multimedia data in phone's gallery based on date taken, shows zodiac signs and their traits in Zodiac Calendar and moon phase in Moon Phase Calendar.

The calendars can be viewed individually or in combination by generating an integrated calendar. Checkmark All-in-One Calendar provides Day, Week and Month viewing formats. Each viewing format is customizable according to user's preferences. Week viewing format supporting both 5-day (work day) and 7-day (whole week) views. Each Calendar is color coded to distinguish from each other. User can add/view/edit Calendar event or Checkmark To Do List Manager Task/Checklist directly from Checkmark Calendar. Build in search function to easily find your tasks/events.

Calendar can be viewed in different style based on calendar type(Class Schedule, Sports Schedule, Country Holidays and religious Holidays, etc). Please visit for supported calendar style.

Built-in Contact Calendar to display contacts with birthday and anniversary date defined.

Built-in Zodiac Calendar to display Zodiac signs and traits. fully Integrated with Contacts Calendar to show contacts' zodiac info.

Built-in Moon Phase Calendar to display moon phase of any day graphically

Simple, ergonomic design and intuitive navigation. Users can perform most of their operations by clicking, swipe or long click UI elements.

4x1, 5x1, 4x1, 5x2 week view widget and 4x4, 5x5 month view widget support(pro only). The app is also Android tablet ready.

Multiple languages support: English, français, Deutsch, italiano, Español, Nederlands, polski, čeština, português, 中文(简繁體), 日本語, 한국어, русский, svenska, norsk, dansk, हिन्दी and suomi.

To learn more, please visit our Checkmark Calendar web site:

Tags: check mark calendar, checkmark calender, calendar pro, checkmark calendar, check mark pro calendar, pro checkmark kalendář, checkmark calendar pro chomikuj, how to construct moon phase calendar, checkmark pro, agenda under month calendar.

Recently changed in this version

1. Added new Class Schedule style to display class schedule (pro version only). The style allows user to display class schedule in a more user friendly way in hourly week view.
Please visit for more info.
2. Added event status icons to events in hourly day view.
3. some user interface changes.

Comments and ratings for Checkmark All-in-One Calendar
  • (62 stars)

    by I. Tipton on 04/07/2014

    A really full featured app. And the developer support is the best.

  • (62 stars)

    by Matthew Emerson on 27/05/2014

    After latest update I can not add a 5x1 widget. It shows 5x1 but only puts a 4x1 widget on the desktop. Also widget crashes app if you click on widget to open app

  • (62 stars)

    by Przemysław Sech on 06/05/2014


  • (62 stars)

    by Steve Selembo on 16/04/2014

    Ran for 1day set schedule. Got in truck net morning to go to the VA hospital. Would not run made me late For doctor appt want my refund for the purchases Rip off

  • (62 stars)

    by Kristen Redding Hayes on 22/11/2013

    Great App. I can see the events really easily on the calendar view of the widget without opening it.

  • (62 stars)

    by Mike Perry on 06/09/2013

    Didn't work with my Hisense S70 Pro Tablet. Please give me a complete refund. Thanks.

  • (62 stars)

    by Greg Gielda on 09/08/2013

    The widgets are HORRIBLE! Any calendar entries on the widgets are unreadable and unusable. Not sure whose brilliant idea it was to use only the the unreadable views as widgets, but there is only one calendar view that is of any use; the first "tab" in the group (leftmost) is an agenda-like view that is clean and useful. The others are in a word, unreadable. And I've got lots of screen real est

More comments