Translations

One at a time, side by side or verse by verse?

In John 1:5 the KJV says the darkness “comprehended it not”; most recent translations say it “has not overcome it”. Both are faithful to one Greek word. Apps decide whether readers ever see that, how they choose a translation, and whether they stay on the same verse while they compare. Bringing God’s word into people’s own language is one of the church’s oldest callings; an interface can honour the translators’ care or hide it.

The spectrum

From one translation to the Greek

  1. 1One translationObserved One clear text, chosen well The alternatives stay hiddenTry it →
  2. 2Switch in placeFamiliar convention Check a verse without leaving One wording at a timeTry it →
  3. 3Verse by verseObserved Differences at a glance Reading becomes comparingTry it →
  4. 4Parallel panesObserved Two continuous texts Half a screen eachTry it →
  5. 5InterlinearFamiliar convention Shows why they differ Glosses pose as meaningTry it →

Stills from the working example below. Choose one to try it.

Try it

Try five ways to compare John 1:1–5

John 1:5 in the KJV says the darkness “comprehended it not”; most recent translations say it “has not overcome it”. Each option shows John 1:1–5 in public-domain translations, from one translation chosen well to the Greek with a gloss under every word. Find out why verse 5 differs.

Prototype controls

Option

Compare withNot used here
Mark differencesNot used here
ScrollingNot used here
RowsNot used here
Why these settings?

All four English translations here are in the public domain: KJV, the Berean Standard Bible (dedicated in 2023), the World English Bible and Young’s Literal Translation. Most modern translations are licensed; the ESV, for example, allows up to 500 verses to be quoted without permission. Marked words are those that do not appear in the KJV verse at all.

Observed

1. One translation

Observed in Hallow (suggested Bibles with notes on each) and Mere Bible (a sheet of full names); see the screenshots below. The scale of approaches is our addition.

Try this

Open the translation menu and read what distinguishes each one. Choose one.

Makes easier

One clear text, chosen with enough context to choose well; nothing to compare or reconcile.

Costs

Readers never see that verse 5 can be read two ways.

Ask your teamWhat does a reader need to know to choose a translation, and when?

John 1:1–5 only. The approach scale and all glosses were written for this example; a real interlinear needs a licensed or open lexical dataset and specialist review. Hebrew, which reads right to left, needs its own testing. Switching options restarts the example from the same starting point.

What we noticed

Takeaways

  1. Comparing translations is an old discipline

    The 1611 KJV translators, quoting Augustine, held that variety of translations helps find the sense of Scripture, and printed alternatives in the margin. Lamin Sanneh argued that translatability is at the heart of Christian mission. Showing that translations differ is not a threat to trust.

  2. Choosing needs more than abbreviations

    Readers choose between approaches without knowing it: Nida’s formal and dynamic equivalence still describe the range. Show full name, date and approach when people choose, as Hallow does with short notes. The full Bible exists in 776 languages, so pickers must handle many languages and partial Bibles.

  3. Keep the verse, not the scroll position

    Different wording changes text height, so switching or scrolling by pixels lands on a different verse. Anchor on the selected or visible verse; in parallel panes, link by verse and offer a way to realign, as Olive Tree’s linked split screen does.

  4. Two columns on a phone are too narrow

    Very short lines are read more slowly. On a phone, stack panes so each keeps a readable line, and group translations under each verse when the task is comparing wording.

  5. A gloss is not the meaning

    Barr and Carson warn against reading meaning from a single gloss or a word’s root. Label interlinear rows, call glosses word aids, and show how translations actually render a word, as κατέλαβεν shows in John 1:5.

Use cases

Which situation, which option?

People come with different needs, sometimes in the same week. Each need fits some options better than others.

How well each option fits each situation
SituationNeeds1 One translation2 Switch in place3 Verse by verse4 Parallel panes5 Interlinear
Choosing a first BibleUnderstand the optionsGood fitPossiblePoor fitPoor fitPoor fit
Checking one verseAnother wording, quicklyPoor fitGood fitGood fitPossiblePoor fit
Small group comparing wordingsDifferences side by sidePoor fitPossibleGood fitPossiblePoor fit
Reading two translations throughContinuous text in eachPoor fitPossiblePoor fitGood fitPoor fit
Preparing to teach or preachWhy translations differPoor fitPossibleGood fitPossibleGood fit
Learning Greek or HebrewSource words and grammarPoor fitPoor fitPossiblePossibleGood fit
Reading with large textReadable line lengthGood fitGood fitGood fitPossiblePossible

Editorial judgments drawing on the research below, not test results.

The research behind it

Theology, practice and science

Scripture and history

Read in translation from the start

  • Translation is the Christian norm

    Pentecost was heard in every hearer’s own language (Acts 2:6); the KJV preface defends variety of translations; Sanneh calls translatability intrinsic to mission.

    Miles Smith for the KJV translators, 1611Lamin Sanneh

  • How translations are made

    Formal and dynamic equivalence describe a range most translations sit within.

    Eugene Nida, 1964

  • Many languages, partial Bibles

    The full Bible in 776 languages, the New Testament in 1,798 more.

    Wycliffe Global Alliance

Reading and comparing

What the research says

Licensing and access

Best practice

Every source, with what it can and cannot show, is listed under Go further → Sources and their limits.

Where to start

Which fits your product?

These are editorial judgments from design review, not results of user testing.

In real apps

Examples in use

Attributed screenshots with dates and review limits. A screenshot shows an implementation; it does not show that it works for every audience.

Explore the growing app-example collection

Theological reflection

What is this practice for?

What translation is for

At Pentecost the crowd asked, “How is it then that each of us hears them in his own native language?” (Acts 2:8). The vision of Revelation includes “every nation and tribe and people and tongue” (Revelation 7:9). Christianity has no sacred original language for worship: the New Testament itself quotes the Greek translation of the Hebrew Scriptures. Lamin Sanneh argued that this translatability is part of the gospel’s character.

Where Christians differ

Churches differ on which translations may be used in worship: Catholic canon law requires that editions of Scripture be approved by the Apostolic See or the bishops’ conference, while most Protestant churches leave the choice to congregations. Some hold to a single historic translation; the Orthodox read the Old Testament from the Septuagint. Translators differ on how closely to follow the form of the original. The 1611 translators defended variety as a help to understanding.

What follows for design

Comparing translations is an old discipline, not a sign of doubt. Show what kind of translation each is and who approved it, keep the reader on the same verse, and show where translations disagree rather than hiding it. Treat languages that do not pay for themselves as part of the mission, not a market decision.

In conversation with

Scripture is quoted from the Berean Standard Bible. This reflection is the editor’s, written from within the Christian tradition and open to correction. How we approach theology here →

Three ways to build

What would each way do here?

The three ways are Praxis’s frame for redemptive entrepreneurship; their application here is ours. Why we use it, and its limits →

Take into your next review

Does the reader know what kind of translation this is, and stay on the same verse while comparing?

Exercise

Pick a verse your translations disagree on. Ask three people to find out why, using your app. Note where they lose the verse, and whether anyone reads a gloss as the real meaning.

Behind every translation are people who gave years so others could hear God in their own language. Let readers see that care.

Record the decision with the worksheet →

Something missing or wrong here? Send a correction or suggest a topic.

Details

Go further

This deep dive brings together 6 earlier patterns. Their guidance, wireframes and sources are kept below; their old addresses lead here.

Edge cases to design for

Show full names, approach and date when people choose, and say which translations are available offline or with audio. When switching, keep the selected or visible verse in place. For checking wording, group translations under each verse and mark what differs. For reading two texts, use full-width panes stacked on a phone, linked by verse with a clear way to unlink and realign. Offer interlinear for study, with each row named, glosses labelled as word aids, and word detail that shows how translations render a word. Respect licensing and versification.

What tends to go wrong

Abbreviation-only lists; switching that jumps to the chapter start; side-by-side columns of 20 characters on a phone; panes linked by scroll position; marking every reordered word as different; glosses presented as the meaning; Greek or Hebrew without a language tag or right-to-left support; quoting licensed translations beyond their limits.

How to test it

Ask readers to explain the difference between two translations they chose. Switch with a verse selected, while reading and while listening, and check the place is kept. Compare a verse in each layout at 200% text size. Ask readers what a gloss means, and whether it is “the real meaning”. Test Hebrew with right-to-left reading and a screen reader.

Earlier pattern: Choose a translation with enough context

Make language, edition and availability understandable before switching.

Guidance

Search by full name and abbreviation, group by language when useful, and show the active edition. Use a short favourites list for frequent switching with a clear route to all editions. Separate choosing an edition from downloading or starting audio. A short catalogue may need only a popover list, without search. A large multilingual collection may use language → edition drill-down, with optional favourites or downloaded filters. Confirm an unavailable passage before switching editions.

What tends to go wrong

Replacing an unavailable edition silently; presenting a popularity ranking as theological authority; losing the current passage; unclear download size or licence constraints.

How to test it

Choose an unfamiliar edition, find a known abbreviation, cancel a download and change editions offline. Confirm the chosen text and retained reference.

Earlier wireframe comparison for Choose a translation with enough context
Earlier wireframe comparison, kept for reference.

Sources

Earlier pattern: Change translation without losing the passage

Preserve a semantic reading anchor rather than a pixel offset.

Guidance

Before switching, identify the relevant anchor: the active selection or opened target, otherwise the visible reading verse; use the spoken verse only while Follow narration is enabled. Retain its approximate viewport position or bring it safely into view after the new edition has laid out. Reapply placement after late font or media loading only until the user scrolls; manual exploration takes precedence. Resolve versification with a trusted mapping and explain missing, split or merged verses. Keep reference notes separate from edition-specific word selections. Audio stays bound to its recorded edition: offer matching audio or clearly separate listening from the new text, and disable incompatible word cues.

What tends to go wrong

Restoring raw pixels; jumping to the chapter start; following audio after the reader scrolled away; copying word highlights onto unrelated wording; endlessly recentering during loading.

How to test it

Switch editions while selecting a verse, freely reading, following audio, opening a note and using large text. Test poetry, missing verses, split or merged mappings, load failure and late reflow.

Earlier wireframe comparison for Change translation without losing the passage
Earlier wireframe comparison, kept for reference.

Sources

  • Scripture structure documentationRelevant structure and marker references reviewed · A format is not a complete model of app behaviour, annotations or formation.
  • EPUB Media OverlaysRelevant specification section reviewed · Not proof of a particular Bible app implementation.
  • Understanding ReflowOfficial guidance reviewed on 5 October 2026 · Semantic scroll restoration is an original design proposal, not a requirement stated by this criterion.
Earlier pattern: Parallel reading chooses a useful arrangement

Compare translations without forcing a desktop layout onto a small screen.

Guidance

Choose left/right panes, top/bottom panes, or alternating edition blocks by the comparison task and available width. On mobile, a top/bottom split preserves line length, while a left/right split can suit brief passages when text remains readable. Offer a single-edition view or switching between editions when neither split fits enlarged text. On larger screens, side-by-side panes can support sustained comparison; let users resize or close panes without losing the reference. Keep edition labels, reference scope and scroll controls visible. Orientation names describe pane arrangement, not the direction in which Scripture should scroll.

What tends to go wrong

Shrinking text to fit columns; assuming landscape means enough space; hiding edition identity; putting one pane behind the player or keyboard.

How to test it

Test portrait, landscape, a large screen, enlarged fonts, a long verse and poetry. Can users identify both editions, change arrangement and retain the target passage?

Earlier wireframe comparison for Parallel reading chooses a useful arrangement
Earlier wireframe comparison, kept for reference.

Sources

  • Scripture structure documentationRelevant structure and marker references reviewed · A format is not a complete model of app behaviour, annotations or formation.
  • Understanding ReflowOfficial guidance reviewed on 5 October 2026 · Semantic scroll restoration is an original design proposal, not a requirement stated by this criterion.
  • Psalm 23, Berean Standard BiblePassage text taken from API.Bible, 9 October 2026 · A text source, not evidence of the proposed interface’s effectiveness.
  • Psalm 23, World English BiblePassage text and edition description reviewed 5 October 2026 · This endpoint is the updated 66-book edition; product availability shown elsewhere is illustrative.
Earlier pattern: Linked scrolling follows passage identity

Let parallel panes move together or independently, with an explicit way to rejoin.

Guidance

Offer linked and independent scrolling. In linked mode, map the leading pane’s visible verse or passage anchor into the other pane instead of copying pixel offsets. Keep a stable leading pane during an interaction; avoid feedback loops and jitter. In independent mode, show each reference and offer Align at this verse. Rejoining uses the user’s chosen pane as the anchor. If a mapping is missing, split or merged, explain the correspondence and avoid pretending an exact line alignment. Playback following is a separate control; specify which pane it follows.

What tends to go wrong

Proportional scrolling presented as exact correspondence; snapping back after exploration; both panes endlessly steering each other; silently changing playback.

How to test it

Scroll either pane, unlink, explore another chapter and rejoin. Test poetry, verse bridges, missing mappings, touch gestures, resizing and audio following.

Earlier wireframe comparison for Linked scrolling follows passage identity
Earlier wireframe comparison, kept for reference.

Sources

  • Scripture structure documentationRelevant structure and marker references reviewed · A format is not a complete model of app behaviour, annotations or formation.
  • Understanding ReflowOfficial guidance reviewed on 5 October 2026 · Semantic scroll restoration is an original design proposal, not a requirement stated by this criterion.
  • EPUB Media OverlaysRelevant specification section reviewed · Not proof of a particular Bible app implementation.
  • Android Study CenterHelp updated July 2026; reviewed 5 October 2026 · Documented Android behaviour; not a live capture or an endorsement of every default.
Earlier pattern: Group editions around a shared verse

Use repeated verse groups when matching corresponding passages matters more than continuous reading.

Guidance

Group the chosen editions beneath a common reference. Repeat edition labels and preserve wording, paragraph structure and edition-specific numbering. Offer stacked edition blocks for narrow screens and columns inside each verse group where width permits. A continuous-text alternative supports reading an argument or poem. With many editions, let users choose which to include rather than endlessly expanding every group. Explain split, merged or missing verse mappings within the group.

What tends to go wrong

Aligning words just because verse numbers match; stripping poetic structure; hiding edition labels after the first group; substituting empty text for a missing verse.

How to test it

Compare short and long verses, poetry, two and several editions, different numbering and large text. Can readers switch back to continuous context?

Earlier wireframe comparison for Group editions around a shared verse
Earlier wireframe comparison, kept for reference.

Sources

  • Scripture structure documentationRelevant structure and marker references reviewed · A format is not a complete model of app behaviour, annotations or formation.
  • Understanding ReflowOfficial guidance reviewed on 5 October 2026 · Semantic scroll restoration is an original design proposal, not a requirement stated by this criterion.
Earlier pattern: Interlinear rows expose their alignment

Distinguish source-language tokens, glosses and translation wording.

Guidance

Label the source text, token alignment, gloss source and reading direction. A gloss is a lexical aid rather than a fluent translation or a definitive meaning in context. Offer compact token stacks, expandable word detail and wider aligned rows where space permits. Let the user choose which rows to display: original script, transliteration, gloss, morphology or lexical reference. On mobile, wrap whole token groups in source order or open one token at a time; preserve right-to-left ordering and bidirectional labels. Distinguish source-order interlinear from translation-order reverse interlinear. Missing token links need an explicit unavailable state rather than invented alignment.

What tends to go wrong

Breaking a token stack across lines; flattening right-to-left source order; presenting a gloss as the chosen Bible translation; guessing links from similar-looking words.

How to test it

Test Greek and Hebrew with expert reviewers, narrow width, enlarged text, bidirectional scripts, multi-token mappings and missing alignment. Can readers identify the origin of every row?

Earlier wireframe comparison for Interlinear rows expose their alignment
Earlier wireframe comparison, kept for reference.

Sources

  • Scripture structure documentationRelevant structure and marker references reviewed · A format is not a complete model of app behaviour, annotations or formation.
  • Understanding ReflowOfficial guidance reviewed on 5 October 2026 · Semantic scroll restoration is an original design proposal, not a requirement stated by this criterion.
  • John 1:1 Greek text analysisThe first two tokens, transliterations and glosses reviewed 5 October 2026 · Two-token illustration only; not a complete lexical analysis, alignment dataset or licence for bulk reuse.
Sources and their limits

Research-informed design proposal. Editorial review, not user validation.

Faith and interpretation

Christianity has always been read in translation: the New Testament quotes the Greek Septuagint, and at Pentecost “each one heard them speaking his own language” (Acts 2:6). The 1611 translators, quoting Augustine, held that variety of translations helps readers find the sense of Scripture. Lamin Sanneh argued that translatability is at the heart of Christian mission: no language is too common for the word of God. Comparing translations is an old discipline, not a sign of doubt.