Learn how the United Nations makes a difference with the UN Calendar of Observances.

This free iOS app features official United Nations observances and links to related videos and further information. It also illustrates how the UN makes a difference in tackling global challenges. The UN Calendar can store UN observances in the native calendar, or it can be used independently. The app functions in all six United Nations official languages: Arabic, Chinese, English, French, Russian and Spanish, as well as Bahasa Indonesia.