Advanced Biblical Greek Analysis & Theological Research Companion
Download Aletheia LogosComprehensive Greek lexicon with 15,000+ entries included free
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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.
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.
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.
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.
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.
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.
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.
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.
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.
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 Android87 MB download • Ages 4+ • Offline mode available • No ads in research tools