Lux Bible: modern Bible study, completely offline and permanently free.
A powerful Bible study app with full interlinear Greek and Hebrew, Strong's numbers, cross-references, and commentary. Serious study tools in an app that's actually a pleasure to use.

ORIGINAL LANGUAGES, MADE APPROACHABLE
Tap any word to see its Greek or Hebrew root, Strong's number, and morphology. Lux brings real interlinear Bible study to your phone.

STUDY TOOLS THAT GO DEEP
- Interlinear with morphology and inflection data
- Strong's lexicon: tap a number for full word info
- Cross-references powered by OpenBible
- Matthew Henry's commentary
- Compare translations side-by-side

SEARCH THAT UNDERSTANDS SCRIPTURE
Search any word or Strong's number and find every verse it appears in, with matches highlighted. Scope your search by book to focus in. Fast, offline, and built for real Bible study.

BUILT AROUND HOW YOU READ
Tell Lux what kind of reader you are and it configures itself to match. Customize your toolbars, choose your shortcuts, and move through scripture with fast keyboard-driven navigation and swipe-to-undo. Whether you're a note-taker, a language learner, or a serious studier, Lux adapts to your study habits.

TRANSLATIONS
Berean Standard Bible (BSB), American Standard Version (ASV), and King James Version (KJV), all offline.

TRULY OFFLINE. GENUINELY FREE.
Every study tool works with no connection. No ads. No subscriptions. No in-app purchases. No account required. Free today, and committed to staying that way.

Lux Bible is powerful enough for serious study and clean enough for everyday reading. Offline Bible study with depth without the clutter.

JLogical

Additional Information