“Open thou mine eyes, that I may behold wondrous things out of thy law.” — Psalm 119:18

Exegesis — study deeply, understand context, apply truth

Two thousand years of the church. On every verse.

Commentaries, confessions, hymns, and 6,211 letters — from Augustine to Spurgeon — one tap from the text you are reading. Even with no signal.

cross-references
344,841
letters from 58 authors
6,211
hymns from 10 historic hymnals
218
confessions & creeds
12
Bible translations
7
Daily Devotional screen with streak flame, weekly progress ring, and the seven-step journey

The Daily Devotional

Begin every day in the Word.

A guided seven-step walk each morning: Scripture, commentary, catechism, word study, a letter from church history, a hymn, and quiet reflection. Finish any one step and the day is banked — the flame grows as you stay faithful.

  • Fresh passage, catechism question, letter, and hymn every day.
  • A streak that rewards showing up, not checking boxes.

7 steps one growing flame

Sources panel on Genesis 1:1 with nine tabs including commentaries, confessions, and hymns

Verse Sources

Every verse is a doorway.

Tap a verse and nine doors open: commentaries from Matthew Henry to Chrysostom, the confessions that cite it, its cross-references, the hymns that sing it, the letters that quote it — and your own studies and notes.

  • Commentary streams in verse by verse — no waiting on a whole book.
  • Grouped by tradition: Early Fathers, Reformed, Puritans.

9 doors on every verse of Scripture

MH

Matthew Henry · Puritans

“We have three things in this chapter: — a general idea given us of the work of creation…”

Illustrative preview — the real panel opens on any verse.

Word study panel for λόγος showing the Strong’s definition and top-renderings chart

Greek, Hebrew, & Latin

λόγος, in your pocket.

Tap any word to meet the Greek, Hebrew, and Latin (Vulgate) behind it — its meaning, its pronunciation, and all 339 places λόγος appears in the canon, with a chart of how the translators rendered it.

  • Word-by-word original-language tagging in KJV and Berean Standard.
  • 7 translations in all — KJV, Berean, and the Vulgate fully offline.

339 occurrences of λόγος, one tap away

Reference analysis of Genesis 1:1 and John 1:1–3 with matching color highlights on connected words

Reference Weight Premium

In the beginning… twice.

Genesis 1:1 and John 1:1 open with the same words — on purpose. Tap any cross-reference and see how two passages actually connect: shared language, prophecy, theme — each thread weighted, with matching color on the very words that carry it.

  • Connection dimensions scored, not just listed.
  • Highlights land on both passages, so the echo is visible.

The LORD is my shepherd; I shall not want. — Psalm 23:1

LiteralMoralPoeticSymbolicProphetic

Illustrative preview — in the app every weight cites its evidence.

Interpretive Weight Premium

How has the church read this verse?

Literal, poetic, symbolic, moral, prophetic — every passage carries its senses in different measure. See them weighed and color-lit word by word. Then turn the lens: ten traditions, from the Ante-Nicene fathers to the Reformation, each rereading the same text.

  • Ten historic tradition lenses, with the evidence cited.
  • The same color language you see across the whole app.

Hymn score player showing engraved sheet music for ’Tis Midnight, and on Olive’s Brow

Hymns & Psalms

Sing from the actual score.

218 hymns and psalms from 10 historic hymnals — the Scottish Psalter of 1650, the Trinity Hymnal, Hymns Ancient & Modern. Open one and the sheet music itself plays: an amber cursor walks the staff verse by verse, in piano, organ, or choir.

  • Piano and organ on all 218 · four-part choir on 11.
  • Keeps singing on the lock screen — and with no connection at all.

217 engraved scores with a synced cursor

Verse 2 of 4 · Organ — the cursor walks every measure, verse by verse.

“I see that grace groweth best in winter.”

Yours in his sweet Lord Jesus,S. R.

  • CR 1st c.
  • At 4th c.
  • Au 5th c.
  • JC 16th c.
  • CS 19th c.
  • +53 more

Letters of the Church

Read the mail of the saints.

6,211 letters from 58 writers across nineteen centuries — Clement of Rome, Athanasius, Augustine, Luther, Calvin, Rutherford, Newton, Spurgeon. A Letter of the Day meets you each morning, and any letter that cites the verse you are reading appears beside it.

  • Author portraits, timelines, and your recently-read shelf.
  • From Clement of Rome to Spurgeon — nineteen centuries of counsel.

6,211 letters, downloadable for offline reading

Where else does Scripture call Christ the Word?

John’s prologue is the clearest — John 1:14 and Revelation 19:13 — the latter naming him “The Word of God” outright.

Create a study on John 1:1–18?

Yes Not now

Aura creates nothing — no study, no note — without your yes.

Aura

Ask anything. Get chapter and verse.

Aura answers questions about the passage in front of you — with tappable verse references, hymn and letter suggestions, and, when you ask for it, a study set up on your behalf. It acts only ever with your yes.

  • Every verse Aura mentions becomes a tappable chip.
  • Speak or type — it listens either way.

And it keeps going

Built for a whole life of study.

Listen

The complete KJV audio Bible — downloadable, offline, chapter by chapter.

5 home-screen widgets

A daily verse, the catechism, a letter, a hymn, and your streak.

Flashcards that remember

Catechism, Scripture memory, Greek, Hebrew, and Latin — spaced so you don’t forget.

A true offline library

10 classic commentators and 12 confessions, creeds, and catechisms.

Maps of the text

Concept and reference diagrams — then export the whole study as a PDF.

14 reading typefaces

From EB Garamond to clean sans — Scripture set the way you love to read.

Reading analytics

See your walk through Scripture — what you’ve read and how it’s growing.

Your library, everywhere

Sign in with Apple, Google, or email — notes and streaks follow you.

Built for the road

Thirty days of full offline use — sermons and studies don’t wait for signal.


Every device

The same library, from pocket to pulpit.

Phone on the go, tablet in the study, desktop at the desk — your notes, streak, and library follow you to every one of them.

  • iPhone
  • iPad
  • Android
  • Mac
  • Windows
  • Linux

Windows and Linux betas are unsigned builds — first-launch steps are on the beta page.

Get it on your devices
Exegesis desktop app showing a John 3 study with its cross-reference diagram

Take it with you

Free while in beta. On every device you own.

Current beta · v1.0.0

iPhone · iPad · Mac

Ships through Apple TestFlight — install in about a minute.

Join on TestFlight

Free during beta

Android

Request access with your Google account email; invites go out daily.

Request access

Free during beta

Windows · Linux

Direct downloads — a .exe installer and a portable AppImage.

Download for desktop

Unsigned beta builds