Calendarium iOS
Calendarium icon


by Idea Studio

Price: $0.99

Calendarium is new, easy to use calendar which gives you a new way to discover many interesting things about this day.

Calendarium combines calendar of historical events with times of sunrise/sunset, number of week, day, day length, moon phase and more.

–– What our users think ––

" Fascinating!" – Snaarl

"It is a great way to see the history of the day. I always learn something new." - Nancy Rohe

"Use this app every day! Fun to learn new info from a wide time range of history." - M1d2i3v4

"This is a trivia nerd's Nirvana, and a history buff's Beulah! Bravo! to the developers of this app!" – jmhillpresley
• #1 App in 3 Countries
• #1 Reference App in 40 Countries
• Over half million downloads

• On this day in history - Discover historical events and holidays and share it with your friends via mail, Twitter, Facebook or text message
• Sunrise and sunset time
• Planets View - Shows how all planets of solar system are aligned right now
• Week number, day number, weekday and year
• Number of days passed from 1 Jan and days left until 31 Dec
• Moon phase
• Day length
• Geographic coordinates
• No Internet connection required

  • Calendarium uses your location only to provide accurate information about sunrise, sunset times and length of the day. We do not store it in any way. Disabling location settings will disable only these features

Za pomocą aplikacji "Kalendarium"możesz dowiedzieć o wydarzeniach, które miały miejsce w przeszłości danego dnia. Znajdziesz tez informacje o godzinach wschodu i zachodu, fazie księżyca i długości dnia. Aplikacja jest w pełni spolszczona

Calendarium App Details & Overview

Calendarium is an application developed by Idea Studio and released on iOS. The app is compatible with iOS 8.0 or later on the following devices: iPhone 7, iPhone 6, iPad 3, iPad Mini and iPod Touch 5G or newer.

Download the Calendarium app and use on your iPhone or iPad. Click here to download the app for Android or Windows devices.

What's new in version 1.8.1

- Fixed Today Widget - We hope it finally solves the problem for everyone - Fixed Moon Phase on today widget

Rank in top paid apps

Ranking - Apps (iPhone) - United States
  • Calendarium is a highly rated app with 4.5 stars.

App Updates (View More)

  • Free -> $0.99 Aug 14, 2017
  • $0.99 -> Free Aug 12, 2017
  • Free -> $0.99 Jun 16, 2017
  • $0.99 -> Free Jun 12, 2017
  • Free -> $0.99 Mar 6, 2017
  • Release v1.2.5 Nov 29, 2011

More Apps by Zbigniew Knapczyk

App Data

Current Version: 1.8.1
File Size: 55Mb
Publisher: Idea Studio
Content Rating: 4+
Users Rating: 4.50 (9 reviews)
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Calendarium Reviews


Rated 5 out of 5
By nlphd on August 20, 2017
Use it everyday. Simple, useful, fun. What's not to like?

Interesting, Informative, Fascinating

Rated 5 out of 5
By yettygutschow on August 14, 2017
Few people appreciate human history because they are completely unaware of the events that have shaped our world. This app...

Needs update

Rated 3 out of 5
By Martypi on March 8, 2017
Runs OK but message from apps says it needs to be updated to keep phone from slowing. Definitely needs this...


Rated 5 out of 5
By Browng23 on March 2, 2017
I'm a Jeopardy fanatic so reading this daily is a great way to learn new things. I always hated history...

Great info!

Rated 4 out of 5
By krslpn on December 29, 2016
I enjoy reading what has occurred on each day in history, although I would like to see more recent historical...

Developer, please read this

Rated 5 out of 5
By webzilla. on November 25, 2016
(1) Mars orbit is shown but not planet location. (2) Support button here doesn't function.


Rated 5 out of 5
By DrPeril on November 20, 2016
Enjoy it ALOT!

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