Iter Fidei · features
Everything inside the Iter Fidei app
Seven things the app does, each for the 1962 rite: the Missal day by day, the Breviary Hour by Hour, the Rosary decade by decade, novenas day by day, the Holy Bible verse by verse, the preparation for confession, and the Latin Masses near you. In Latin and in English, offline, without advertising — coming soon to iOS and Android.

The Latin Mass missal app
The Ordinary and the propers of each day from the Missal of 1962, Latin and English side by side, with the chant. Discover
The Divine Office app
The Roman Breviary of 1962, from Matins to Compline, Latin and English side by side, with the Little Office of Our Lady. Discover
The Rosary app
The fifteen mysteries, the mysteries of the day chosen for you, every prayer in Latin and English, with the Latin recited to pray along. Discover
The novena app
Traditional novenas day by day, your place kept, and a reminder each day until the ninth. Discover
The Catholic Bible app
The Latin Vulgate with the Douay-Rheims, all seventy-three books of the Catholic canon, verse by verse, offline. Discover
The confession app
An examination of conscience in four parts, a private notebook and a step-by-step guide in the confessional. Discover
The Latin Mass finder
Thousands of places where the 1962 Mass is said, with their Sunday times. Look it up here on the site, then pray the Mass with the app. Discover
Why Iter Fidei
Built on 1962, and on 1962 alone
Most Catholic apps are built on the books that followed the Council: the new Mass, the Liturgy of the Hours, the three-year lectionary. Iter Fidei is built on the Roman Missal, the Breviary and the calendar of 1962 — the rite the saints prayed, kept whole.
Every text is sourced: the Latin from the liturgical books, the English from the classic Catholic versions — the Douay-Rheims for Holy Scripture. Nothing is paraphrased, nothing is added.
No advertising, no feed, nothing to keep up. The app opens on today — the feast, its class and its colour, the prayers of the day in their order — and leaves you to pray.
To read and pray on the site
Journal
The Sacraments Traditional Latin Mass: What It Is and How to Attend
Prayer Catholic Prayers: The Essential Traditional Prayers
Devotions Catholic Devotions: The Traditional Practices of Piety
Prayer The Angelus Prayer in Latin and English
The Sacraments The Tridentine Mass vs the Novus Ordo: What Is the Difference?
The Iter Fidei app, in a few questions
Is Iter Fidei a Catholic app?
Yes. It is made by traditional Catholics for Catholics who pray the Roman rite as it stood in 1962: the Mass, the Breviary, the Rosary, the novenas and the calendar of that year, in Latin and in English. The traditional Catholic prayer app
What is the best Catholic app for the Traditional Latin Mass?
That depends on the rite you follow. If you go to the 1962 Mass, choose an app built on its calendar rather than on the reformed one: the readings, the feasts and the Office differ on most days. Iter Fidei is built for that rite alone. Tridentine Mass and Novus Ordo
Is the app free?
Joining early access costs nothing. At launch the app will be offered by subscription, without advertising. The daily pages of this site — today's Breviary, the readings of the Mass, the saint of the day, the Mass finder — stay free. Today's Breviary
Does it work offline?
Yes. The Bible and the prayers are kept on your phone and the days ahead are prepared in advance, so you can pray without a connection — in a church without signal, or on a journey.
When will it be available, and on which phones?
Iter Fidei is coming soon to iPhone (iOS) and Android. Join early access above and you will be told the day it opens.

