# Catholic AI

> Catholic AI is a free app for Catholic Bible study, prayer, and faithful answers. Its AI is grounded in Sacred Scripture, the Catechism of the Catholic Church, the writings of St. Thomas Aquinas, and the Church Fathers. Available on iOS, Android, and the web at https://app.catholicai.app. The free plan includes a weekly allowance of AI messages, the Bible reader, and a Rosary guide; Membership is $9.99/month or $99.99/year and unlocks unlimited messages, AI web search, image generation, and priority support. Catholic AI is 100% member-funded — no ads, no data selling, no outside investors.

Key facts:
- Product: Catholic AI (mobile + web app), by Catholic AI, https://www.catholicai.app
- iOS: https://apps.apple.com/us/app/catholic-ai/id6447772250
- Android: https://play.google.com/store/apps/details?id=com.catholicai.catholicai
- Sources the AI is grounded in: the Catholic Bible, the Catechism of the Catholic Church, St. Thomas Aquinas, the Church Fathers, papal documents
- Pricing: Free plan with a weekly allowance of AI messages; Membership $9.99/month or $99.99/year
- Languages: English and Spanish

## Tools

- [Bible Chat](https://www.catholicai.app/bible-chat): Ask any Scripture question and get faithful answers rooted in Catholic teaching and Tradition
- [AI Bible Study](https://www.catholicai.app/ai-bible-study): Verse-by-verse study with commentary from Aquinas, the Church Fathers, and the Catechism
- [Catholic Bible App](https://www.catholicai.app/catholic-bible-app): Full Catholic Bible with AI-powered study tools, notes, and cross-references
- [Catholic Answers AI](https://www.catholicai.app/catholic-answers-ai): Faithful answers to questions about Catholic doctrine, sacraments, saints, and moral teaching
- [Catholic Prayer App](https://www.catholicai.app/catholic-prayer-app): Guided Rosary with all four sets of mysteries and daily prayers
- [AI Catholic Chat](https://www.catholicai.app/ai-catholic-chat): Conversations about faith, theology, saints, and Catholic living
- [Catechism AI](https://www.catholicai.app/catechism-ai): Clear explanations drawn from the Catechism of the Catholic Church — a study companion for OCIA and faith formation

## Guides & Articles

- [About Catholic AI](https://www.catholicai.app/about): Mission, sources, funding model, and how the app works
- [What is Catholic AI?](https://www.catholicai.app/what-is-catholic-ai): Definition and overview of the product
- [Hard Questions About the Catholic Faith](https://www.catholicai.app/hard-questions): Honest answers to the hardest questions about Catholicism — suffering, hell, confession, salvation outside the Church, the abuse scandals, the Eucharist, and prayer — grounded in Scripture and the Catechism
- [Catholic Alternative to ChatGPT](https://www.catholicai.app/catholic-alternative-to-chatgpt): How Catholic AI differs from general-purpose chatbots
- [Best Catholic Apps](https://www.catholicai.app/best-catholic-apps): What to look for in a Catholic app for daily prayer
- [AI for OCIA](https://www.catholicai.app/ai-for-ocia): Using AI to prepare for OCIA (RCIA) and entering the Church
- [AI That Follows Catholic Teaching](https://www.catholicai.app/ai-that-follows-catholic-teaching): What makes an AI faithful to the Magisterium
- [The Catholic Church on AI](https://www.catholicai.app/catholic-church-on-artificial-intelligence): Church teaching and Vatican statements on artificial intelligence

## Optional

- [Blog](https://blog.catholicai.app/): Articles on faith, Scripture, and Catholic life
- [Web app](https://app.catholicai.app/): Use Catholic AI in the browser
- [Privacy Policy](https://www.catholicai.app/privacy.html)
- [Terms of Service](https://www.catholicai.app/terms.html)