What is the Catholic Calendar: Universalis application, how does it work?

According to the introduction of Universalis Publishing, Catholic Calendar: Universalis is a Lifestyle app on the Android platform. There is currently a 2.96 version released on Mar 20, 2020, you can see the details below.

Feasts and celebrations according to the General Calendar and the local calendars of the UK, the USA, Australia, New Zealand, South Africa, Ireland, and others. Features "About Today" pages giving more information about the saint of the day.

You get a free one-month preview of the Universalis pages, which contain the Readings at Mass (with a choice between the Jerusalem Bible/Grail and the NAB translations), the Mass Today (which combines the daily Mass readings with the Order of Mass) and the Liturgy of the Hours: Morning Prayer, the three daytime hours, Evening Prayer, Night Prayer, and the Office of Readings.

If you like what you see in the one-month preview, you can take out a monthly subscription to it or you can buy the Universalis app instead.

You can purchase or subscribe to audio for all the Hours (spoken in English), the Gospel of the day (Jerusalem Bible, spoken in English), or the daytime Hours (Terce, Sext, None) spoken in Latin.

This app is complete in itself. It needs no Internet connection and no downloads.