Read Scripture deeper, every day.

Lucernia is the AI-powered Bible study assistant that brings every verse to life — with historical context, biblical maps, a personal journal, and intelligent answers to your questions.

  • Instant verse lookup across translations
  • Context layers — historical, geographical, theological
  • Private journal that syncs across devices
Lucernia app shown on a phone, displaying a Bible verse with context layers

Everything you need to study Scripture

Designed for daily readers, small groups, and serious students of the Bible.

Verse lookup

Find any verse by reference or keyword. Multiple translations, side-by-side comparison, and offline access.

Context layers

Tap any verse for historical background, original-language notes, cross-references, and theological commentary.

Biblical maps

See where each passage happened. Follow Paul's journeys, the Exodus route, and dozens of other events on interactive maps.

Personal journal

Capture reflections, prayers, and sermon notes. Link entries to verses and revisit them anytime.

Ask AI

Stuck on a passage? Ask in plain language. Lucernia's AI answers are grounded in Scripture and trusted sources.

Private & secure

Your journal and reading history stay yours. End-to-end syncing with no third-party tracking.

Explore Bible study guides

Free, in-depth explanations of popular verses and the questions readers ask most — a taste of what Lucernia brings to every passage.

Start your study today

Download Lucernia free on iOS and Android — and bring every verse to life.

Frequently asked questions

Is Lucernia free?

Yes — core features are free. A Pro subscription unlocks unlimited daily AI questions, advanced context layers, and unlimited journal entries.

Which Bible translations are included?

Lucernia ships with several public-domain translations and supports popular licensed translations where available.

Does it work offline?

Verse lookup, your downloaded translations, and your journal work fully offline. AI features and map tiles require an internet connection.

How does the AI answer questions?

Our AI is grounded in Scripture and curated commentary. It cites the verses it draws from, so you can verify every answer.

Will my journal stay private?

Absolutely. Journal entries are stored encrypted and never used to train models. You can export or delete everything at any time.

Which platforms are supported?

Lucernia runs on iOS and Android. A web version is on the roadmap.