Lingua Sacra

Lingua Sacra is an offline-first app for learning Ecclesiastical Latin — the sacred language of the Catholic Church. Lingua Sacra is a ministry owned and operated by St. Patrick Priory, Inc. Learn step by step through: • 202 structured lessons across 18 tiers, from beginner foundations to Patristic, Scholastic, and Manuscript Latin • 2,137 vocabulary words with ecclesiastical Latin pronunciation • 52 classic prayers and devotional texts with Latin, English, and word-by-word study • Mass Companion for both the Ordinary Form and Traditional Latin Mass (1962 Missale Romanum) • Vulgate Bible reader with verse-by-verse Latin and English • 168 graded Latin readings from simple stories to advanced theological texts • Liturgical Mastery with Te Deum, Pange Lingua, Tantum Ergo, Adoro Te Devote, Stabat Mater, Dies Irae, Magnificat, Benedictus, and major sequences • Patristic readings from Augustine, Jerome, Ambrose, Leo the Great, Gregory the Great, Benedict’s Rule, and Bede • Scholastic and Magisterial Latin from Aquinas, Trent, Vatican I and II, Rerum Novarum, Humanae Vitae, and Fides et Ratio • Manuscript study with paleography, nomina sacra, scribal abbreviations, and medieval folios • Spaced repetition review powered by FSRS • Listening, translation, sentence-building, and recall practice • Office of the Day, Rosary, Stations of the Cross, Liturgy of the Hours, chants, and sacramental rites • Personalized learning paths for the Mass, Vulgate, priesthood, religious life, scholarship, sacred music, and Catholic tradition Core lessons, prayer text, quizzes, progress, and review audio work offline. Optional online features include accounts, cloud sync, groups, expanded audio, anonymous analytics, crash reporting, and purchase restoration. Analytics and crash reporting can be disabled in Settings. Full Access is available through an auto-renewing yearly subscription or a one-time lifetime purchase. Payment is processed by Google Play. A yearly subscription renews automatically unless canceled through Google Play before the renewal date. The free tier remains available without a credit card. Privacy Policy: https://applinguasacra.com/privacy Terms of Service: https://applinguasacra.com/terms Disce Latinam. Ad maiorem Dei gloriam.