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Aletheia Logos

Advanced Biblical Greek Analysis & Theological Research Companion

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Comprehensive Greek lexicon with 15,000+ entries included free

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  • Full morphological parsing access
  • Valid for 14 days after activation
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All packages subject to fair use policy. Credits apply to AI-powered analysis features. New users only. Validity periods begin upon first activation within the app.

Linguistic Architecture Analysis

Deep Morphological Processing

Aletheia Logos employs a three-tier parsing engine that dissects Koine Greek text at the morpheme level. Each word undergoes lemmatization through a 15,000-entry lexicon database cross-referenced with Strong's Concordance numerical taxonomy. The system identifies case, number, gender, tense, voice, and mood with 97.3% accuracy validated against the Nestle-Aland critical apparatus.

The AI-powered contextual analyzer evaluates syntactic relationships within pericopes by mapping dependency trees across verse boundaries. This enables identification of discourse markers, chiastic structures, and semantic parallelism that traditional word-by-word parsing overlooks. The engine processes an average verse in 1.2 seconds while maintaining connection to 47 theological reference works.

Cross-referencing operates through a relational database linking 31,102 verses across Old and New Testaments. The system traces thematic connections using semantic domain clustering derived from Louw-Nida taxonomy, identifying conceptual relationships beyond simple keyword matching. Users access parallel passages, quotation sources, and allusion networks with single-tap navigation maintaining reading context throughout exploration.

Version
2.4.1
App Size
87 MB
Developer
Theological Research Labs
Category
Education / Reference
Age Rating
4+
Requirements
Android 8.0 or higher
Languages
English, Greek
Last Updated
10.06.2026
Release Date
June 2026

Research Capabilities

AI-Powered Greek Analysis

Neural network trained on 2.1 million parsed Greek tokens provides instant morphological breakdown with grammatical classification. The system identifies principal parts, recognizes irregular forms, and traces etymological development across Classical to Koine periods. Analysis includes frequency data showing word usage patterns across biblical corpus and extra-biblical literature for contextual comparison.

Comprehensive Lexicon Integration

Built-in access to BDAG-equivalent definitions with 15,000+ headwords covering New Testament vocabulary plus LXX Septuagint terms. Each entry includes semantic range mapping, usage examples from biblical and patristic sources, and links to related terms through synonym sets and antonym pairs. Definitions adjust based on grammatical context within analyzed passages.

Theological Cross-Reference Network

Relational database connects 31,102 verses through thematic indexing across 89 doctrinal categories. The system identifies quotations, allusions, and conceptual parallels using semantic domain analysis rather than simple keyword matching. Cross-references include Old Testament sources for New Testament citations with Septuagint comparison showing textual variations between Hebrew and Greek witnesses.

Syntactic Diagramming Tools

Visual sentence flow charts map clause relationships showing subordination, coordination, and modification patterns. The diagrammer identifies subject-verb-object cores, prepositional phrases, participial constructions, and genitive chains with color-coded grammatical function labels. Diagrams export as images for study notes and presentation materials.

Manuscript Variant Tracking

Access to critical apparatus data from Nestle-Aland 28th edition showing textual variants across 47 major manuscript witnesses. The system displays variant readings with manuscript support levels, dating information, and scholarly evaluation of textual probability. Comparison view shows how variant choices affect translation and theological interpretation.

Offline Research Mode

Complete lexicon database, parsing engine, and cross-reference system function without internet connectivity. Downloaded resources include full Greek New Testament text, morphological database, and core reference works totaling 87 MB. Cloud sync preserves annotations, study notes, and search history across devices when connection restores.

Study System Mechanics

Analysis Workflow

  • Select any Greek word to trigger instant morphological parsing with lemma identification, grammatical classification, and frequency statistics across biblical corpus
  • Tap parsed results to access lexicon entries showing semantic range, usage examples from biblical and patristic sources, and etymological development notes
  • Long-press verses to open cross-reference panel displaying thematic connections, quotation sources, and parallel passages with relevance scoring algorithm
  • Swipe between translation comparison view showing 12 English versions aligned with Greek text and morphological data synchronized to word position

Research Navigation

  • Bookmark system organizes passages into custom collections with tagging, color-coding, and hierarchical folder structure supporting unlimited nesting depth
  • Search engine queries Greek text using lemma forms, grammatical filters, and proximity operators returning results ranked by contextual relevance
  • Note-taking interface supports rich text formatting, image insertion, and bidirectional linking between annotations creating personal knowledge network
  • Export functionality generates PDF study reports combining Greek text, parsing data, cross-references, and personal notes formatted for academic citation standards

About the Developer

Developer: Theological Research Labs

Platform: Android 8.0+

Current Version: 2.4.1 released June 2026

Theological Research Labs specializes in developing academic-grade biblical study tools combining classical philological methods with modern computational linguistics. The development team includes Greek scholars, software engineers, and UX designers focused on making advanced exegetical research accessible to seminary students, pastors, and serious lay students of Scripture.

Begin Your Research Journey

Free download for Android 8.0 and higher. Complete Greek lexicon and parsing engine included. No subscription required for core features. Installs in under 90 seconds.

Download for Android

87 MB download • Ages 4+ • Offline mode available • No ads in research tools