By Martin Loch
Report updated May 20, 2026
Interlinear Bible
For theology students, clergy, and laypeople interested in studying the Bible in its original Hebrew and Greek languages.
Interlinear Bible is a market-leading book app that is free with in-app purchases. With a 4.7/5 rating from 5.1K reviews, it delivers strong user satisfaction. Users particularly appreciate interlinear access to original greek and hebrew texts deepens biblical study for serious users, though forced advertisements and high removal costs create friction for users seeking a clean study experience remains a common concern.
What is Interlinear Bible?
Interlinear Bible is a specialized study tool for theology students and clergy, providing Greek and Hebrew texts with morphological parsing on iOS and Android.
Users hire this app to perform granular lexical research on original biblical languages, replacing physical reference books with a portable, offline-capable digital interface.
Current Momentum
v2.4 · 1mo ago
Zombie- Integrated Strong's Concordance in latest release.
- Added macOS platform support recently.
- Ships database stability improvements.
Active Nemesis
Bible and Strong’s Concordance
By Oleg Shukalovich
Other Rivals
Rating Pulse 🇺🇸
Recent User MoodAI-powered deep analysis surfacing high-signal insights. Still in beta, accuracy improves daily. For informational purposes only.
What makes this app unique?
What Does It Look Like?
How Is The App's Momentum Right Now?
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What Are The Key Features?
Displays original Hebrew and Koine Greek text alongside transliteration and morphological parsing
Links words to Strong's numbers for lexical lookup and word search
How much does it cost?
- Free (Android) with ads
- Paid ($6.99) on iOS
Hybrid model utilizing a one-time purchase on iOS and an ad-supported free model on Android.
Who Built It?
Martin Loch
Providing specialized digital tools for biblical scholarship and original language study to help theologians and students engage with primary texts.
Portfolio
8
Apps
Who is Martin Loch?
Martin Loch has carved out a distinct niche by focusing on academic-grade interlinear reference tools rather than general-market devotional apps. Their strategic advantage lies in securing official endorsements and distribution rights from major entities like The Lockman Foundation and HarperCollins Christian Publishing for specific translations. While the portfolio is small, the publisher maintains a high level of technical depth through features like morphological parsing and Strong’s Concordance integration, which are difficult for generalist developers to replicate. The current trajectory shows a commitment to maintaining these specialized tools for a dedicated scholarly audience across multiple languages.
Who is Martin Loch for?
- Theology students
- Scholars
- Linguistically-focused Christians seeking primary source analysis in Greek
- Hebrew
Portfolio momentum
The publisher released 3 updates across its portfolio in the last 6 months, with the most recent major release occurring 25 days ago.
What other apps does Martin Loch make?
What do users think recently?
High confidence · Latest 85 of 93 total reviews analyzed · Based on 93 reviews. Signal may be noisy.
How did the latest release land?
What is the recent mood?
Recent user voice shows a thrilled sentiment. Users appreciate interlinear access to original greek and hebrew texts deepens biblical study for serious users, but report forced advertisements and high removal costs create friction for users seeking a clean study experience.
What Users Love
What Frustrates Users
What Users Want
What is the competitive landscape for Interlinear Bible?
How's The Book Market?
How does it evolve in the Book market?
The app holds a #10 Paid rank in the US Bible category, signaling strong demand for specialized study tools despite the presence of general-purpose competitors.
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇨🇦 Canada | Books | iOSPaid | #14 | ▼5 |
| 🇧🇴 Bolivia | Books | iOSPaid | #17 |
The rivals identified
The Nemesis
Bible and Strong’s Concordance
★4.8 (19.5K)Oleg Shukalovich
🔧This app dominates the niche by offering a massive, integrated Strong's Concordance database that directly mirrors the target app's core value proposition at a much larger scale.
Head to Head
The target app must pivot toward a premium, specialized 'language learning' UX to differentiate from this general-purpose concordance giant.
What sets Interlinear Bible apart
Focuses on a specialized interlinear Greek and Hebrew experience rather than a general-purpose concordance tool.
Provides a more streamlined, academic-focused interface for language learners compared to the broader, cluttered concordance app.
What's Bible and Strong’s Concordance's Edge
Leverages a massive, established user base to refine search accuracy and lexicon depth over time.
Offers a more robust offline-first architecture that supports heavy data usage without requiring constant connectivity.
Contenders
Aggressive release schedule keeps the app at the top of search results through constant metadata optimization.
Broad feature set appeals to casual readers, creating a wider top-of-funnel than the target's niche focus.
Hebrew Bible Offline
★5.0 (15.4K)RAVINDHIRAN SUMITHRA
Directly targets the Hebrew-language study niche with a high-performance offline architecture.
Optimized for offline-only access, removing the dependency on network connectivity for complex script rendering.
Frequent release cadence indicates a commitment to maintaining technical performance on newer OS versions.
Peers
Book of Enoch and Audio Bible
★4.7 (8.6K)Oleg Shukalovich
📈Serves the same academic/niche Bible study audience but focuses on apocryphal and supplementary texts.
Expands the study scope to include non-canonical texts, attracting a specific subset of the target's audience.
Integrates audio components to complement the reading experience, a feature currently missing from the target app.
Biblia de Jerusalén
★4.9 (47.6K)Giorgio Pieroni
🚀Represents the high-quality, scholarly-focused Bible app segment which competes for the same serious student demographic.
Provides high-fidelity scholarly annotations that cater to the same prosumer audience as the target's interlinear tools.
Maintains a clean, distraction-free reading interface that prioritizes text clarity over secondary study features.
New Kids on the Block
Integrates daily prayer and rosary tools to convert casual Bible readers into daily active users.
Aggressive 3-month release cycle suggests a rapid iteration strategy to capture market share from legacy apps.
Uses gamification and interactive media to make biblical content accessible to children, building early brand loyalty.
Backed by a major media organization, providing a content distribution advantage that independent developers cannot match.
The outtake for Interlinear Bible
Strengths to defend, gaps to attack
Core Strengths
- Interlinear display functions as a high-retention academic utility
- Offline-first architecture ensures reliability in low-signal environments
Critical Frictions
- Premium tier at $6.99 exceeds category median
- Unresponsive touch controls during verse selection
Growth Levers
- Expansion into additional languages like German and Tamil
- Integration of audio components for reading flow
Market Threats
- Aggressive release cadence of new entrants like Oremus
- General-purpose Bible apps dominating search visibility
What are the next best moves?
Rebuild touch-input logic because verse selection is the top-cited navigation complaint → improve session retention
User sentiment data identifies unresponsive touch controls as a primary detractor for daily study.
Trade-off: Pause the German language expansion sprint — navigation stability is a higher churn risk.
Audit ad-provider settings to filter medical content because users report distracting, irrelevant ads → improve study experience
Complaints regarding the nature of medical advertisements appear in recent feedback.
Trade-off: Same-quarter capacity available — no major lever displaced.
A counter-intuitive read
The app's reliance on ads is not just a monetization choice, but a barrier to entry that prevents it from becoming the default study tool for casual users.
Feature Gaps vs Competitors
- Audio Bible integration (available in Book of Enoch and Audio Bible but absent here)
Key Takeaways
Interlinear Bible maintains a strong niche position through its specialized linguistic tools, but monetization friction and navigation bugs threaten its prosumer base, so the PM must prioritize touch-input stability to defend against general-purpose rivals.
Where Is It Heading?
Stable
The market for specialized biblical study tools is consolidating around apps that offer high-fidelity scholarly annotations and clean reading interfaces. Interlinear Bible is well-positioned to retain its core academic audience, but it must address monetization and navigation friction to prevent churn to more polished competitors.
Recent UI updates successfully resolved previous navigation and concordance access complaints, stabilizing the user experience for core academic users.
Forced, non-dismissible notifications and intrusive medical advertisements create friction that risks long-term user retention among the core study demographic.