OneBook- LearnMultilingual Hub

OneBook is an all-in-one multilingual learning app for combining audiobooks, podcasts, videos, eBooks, PDFs, and reading practice in one place. Learn through synchronized audio and subtitles, real-person narrated EPUB 3 books, interactive PDF audiobooks, audiobook shadowing, and offline listening with optional ambient white noise.

Tap words or sentences for quick lookups, highlight vocabulary by difficulty, and use the AI Instant Tutor for grammar, context, and sentence explanations. OneBook supports more than 60 languages, MDX dictionaries, custom AI models, OPDS catalogs, YouTube, Bilibili, Apple Podcasts, WebDAV, cloud storage, and cross-device synchronization. Reading statistics and vocabulary tracking help learners monitor progress and build consistent study habits.