--- title: Lumin Faith — Christian Bible AI Companion | Free to Start description: Lumin Faith is a Christian Bible AI for iPhone. Ask a question, open the cited verse, carry a sermon into the week, and pray with a guide. Free to start. canonical: https://www.lumin.faith/ --- # Your companion for the days between Sundays. Lumin is a Christian Bible AI companion for iPhone and iPad — ask, read, pray, and carry what Sunday gave you. ## Ask · Bible Coach · Pray · Sermon Week - **[Ask](https://www.lumin.faith/ask.md)** — Bring the real question. A short answer grounded in Scripture you can open. - **[Bible Coach](https://www.lumin.faith/bible-coach.md)** — Read with a guide beside the chapter. See the passage behind the answer. - **[Pray](https://www.lumin.faith/pray.md)** — Morning and evening prayer, and guided reflection for the in-between. - **[Sermon Week](https://www.lumin.faith/sermon-week.md)** — Import a sermon. A digest, an Anchor line, one faithful step for the week. Lumin+ includes higher daily limits and [The Counsel](https://www.lumin.faith/counsel.md) — a slower Scripture-cited letter, secondary to the four pillars. See the [FAQ](https://www.lumin.faith/faq.md). Sermon Week depth — including the app’s Sunday fixture, Songs in the Night (Charles Spurgeon) — lives on the [Sermon Week](https://www.lumin.faith/sermon-week.md) page, not on this homepage. Get Lumin on the [App Store](https://apps.apple.com/us/app/lumin-bible-ai-companion/id6754889412), or ask on the web at https://www.lumin.faith/app. Start with a sermon at https://www.lumin.faith/start/sermon. ## What Lumin does - Answers a real Bible question with a short reply and cited Scripture you can open. - Reads beside the chapter with Bible Coach, keeping the passage in view. - Offers morning and evening prayer, and guided reflection for the in-between. - Turns a recorded, pasted, or imported sermon into a digest, an Anchor line, and one practice for the week. ## Where AI fits AI assists with organizing a sermon and supporting study, reflection, and questions. It does not carry spiritual authority or replace Scripture, prayer, conscience, pastoral care, discernment, or church community. ## Public resources - [Full LLM-readable overview](https://www.lumin.faith/llms-full.txt) - [FAQ](https://www.lumin.faith/faq.md) - [Ask](https://www.lumin.faith/ask.md) - [Bible Coach](https://www.lumin.faith/bible-coach.md) - [Pray](https://www.lumin.faith/pray.md) - [Sermon Week](https://www.lumin.faith/sermon-week.md) - [The Counsel](https://www.lumin.faith/counsel.md) - [Bible AI accuracy and verification guide](https://www.lumin.faith/bible-ai.md) - [What Christian AI is (and isn’t)](https://www.lumin.faith/christian-ai.md) - [Sermon notes app guide](https://www.lumin.faith/sermon-notes-app.md) - [How to remember a sermon after church](https://www.lumin.faith/how-to-remember-a-sermon.md) - [Christian prayer app guide](https://www.lumin.faith/christian-prayer-app.md) - [Should Christians use AI for prayer?](https://www.lumin.faith/should-christians-use-ai-for-prayer.md) - [Christian AI app fit guide](https://www.lumin.faith/christian-ai-app.md) - [What the Bible says about AI](https://www.lumin.faith/what-does-the-bible-say-about-ai.md) - [Is using AI a sin?](https://www.lumin.faith/is-using-ai-a-sin.md) - [Can AI interpret the Bible?](https://www.lumin.faith/can-ai-interpret-the-bible.md) - [Can AI write a sermon?](https://www.lumin.faith/can-ai-write-a-sermon.md) - [Can I use ChatGPT for Bible study?](https://www.lumin.faith/chatgpt-bible-study.md) - [Can AI replace a pastor?](https://www.lumin.faith/can-ai-replace-a-pastor.md) - [Can I trust Christian AI?](https://www.lumin.faith/can-i-trust-christian-ai.md) - [Does Lumin speak as Jesus?](https://www.lumin.faith/does-lumin-speak-as-jesus.md) - [Who made Lumin?](https://www.lumin.faith/who-made-lumin.md) - [Is using ChatGPT a sin?](https://www.lumin.faith/is-chatgpt-a-sin.md) - [Does AI have a soul?](https://www.lumin.faith/does-ai-have-a-soul.md) - [Lumin vs other Christian apps](https://www.lumin.faith/compare.md) - [Hallow vs Lumin](https://www.lumin.faith/hallow-vs-lumin.md) - [Bible Chat vs Lumin](https://www.lumin.faith/bible-chat-vs-lumin.md) - [YouVersion vs Lumin](https://www.lumin.faith/youversion-vs-lumin.md) - [Pray.com vs Lumin](https://www.lumin.faith/pray-com-vs-lumin.md) - [Glorify vs Lumin](https://www.lumin.faith/glorify-vs-lumin.md) - [Abide vs Lumin](https://www.lumin.faith/abide-vs-lumin.md) - [ChatGPT vs Lumin](https://www.lumin.faith/chatgpt-vs-lumin.md) - [Logos vs Lumin](https://www.lumin.faith/logos-vs-lumin.md) - [Blue Letter Bible vs Lumin](https://www.lumin.faith/blue-letter-bible-vs-lumin.md) - [Dwell vs Lumin](https://www.lumin.faith/dwell-vs-lumin.md) - [Echo Prayer vs Lumin](https://www.lumin.faith/echo-prayer-vs-lumin.md) - [Text With Jesus vs Lumin](https://www.lumin.faith/text-with-jesus-vs-lumin.md) - [Bible Gateway vs Lumin](https://www.lumin.faith/bible-gateway-vs-lumin.md) - [Through the Word vs Lumin](https://www.lumin.faith/through-the-word-vs-lumin.md) - [SermonAudio vs Lumin](https://www.lumin.faith/sermonaudio-vs-lumin.md) - [GotQuestions vs Lumin](https://www.lumin.faith/gotquestions-vs-lumin.md) - [Lectio 365 vs Lumin](https://www.lumin.faith/lectio-365-vs-lumin.md) - [Cited Bible answers](https://www.lumin.faith/what-the-bible-says-about/index.md) - [Read Scripture](https://www.lumin.faith/read.md) - [John 3 (Lumin Translation)](https://www.lumin.faith/read/john/3.md) - [Should Christians use AI?](https://www.lumin.faith/should-christians-use-ai.md) - [About Lumin](https://www.lumin.faith/about.md) - [Lumin Covenant](https://www.lumin.faith/trust.md) - [Privacy policy](https://www.lumin.faith/privacy-policy.html) - [App Store](https://apps.apple.com/us/app/lumin-bible-ai-companion/id6754889412) ## Agent interfaces - [API catalog](https://www.lumin.faith/.well-known/api-catalog) - [OpenAPI description](https://www.lumin.faith/.well-known/openapi.json) - [MCP server card](https://www.lumin.faith/.well-known/mcp/server-card.json) - [Organization agents.json](https://www.lumin.faith/.well-known/agents.json) - [Agent Skills index](https://www.lumin.faith/.well-known/agent-skills/index.json) - [Public API documentation](https://www.lumin.faith/docs/api.md) - [Authentication policy](https://www.lumin.faith/auth.md)