# SentiaRead > Learn English naturally through content you love. An AI-powered English reader for books, articles, and podcasts. Instant in-context definitions, complex sentence breakdowns, and cross-device sync on iOS, Android, E-Ink, Mac, Windows, and Chrome. SentiaRead is an AI-powered English reading and vocabulary acquisition application available on iPhone, iPad, Android (phones, tablets & open E-Ink devices like Onyx Boox), macOS, Windows, and Chrome browser extension. It supports English, 简体中文, 繁體中文, 日本語, and 한국어. The site serves English unprefixed and other languages under /zh, /zh-TW, /ja, and /ko. > Full comprehensive manual and deep feature reference: https://sentiaread.com/llms-full.txt ## Core Features - [Vocabulary Builder](https://sentiaread.com/features/vocabulary-builder): A vocabulary builder that saves each word with the real sentence you met it in, then highlights it everywhere you read. iPhone, iPad, Android, e-ink, Mac, PC. - [Vocabulary Review](https://sentiaread.com/features/vocabulary-review): Review English vocabulary in authentic context. AI weaves your due words into coherent short stories, powered by modern FSRS spaced repetition and Word Radio audio. - [E-Ink Reading](https://sentiaread.com/features/e-ink-reader): Read English on Android e-ink devices like Onyx Boox: high-contrast pages, physical page-turn keys, in-context AI lookups, and a word list that syncs. - [AI Dictionary](https://sentiaread.com/features/ai-dictionary): Stop guessing between dictionary definitions. SentiaRead analyzes the sentence you are reading and delivers the single exact meaning in plain English, with native explanations on demand. - [Sentence Simplifier](https://sentiaread.com/features/sentence-simplifier): Select a long English sentence and get a simpler rewrite that keeps the original meaning — still in English, laid out in thought groups, inside the book, article, or PDF you are reading. - [EPUB Reading](https://sentiaread.com/features/epub-reader): An EPUB reader for reading real English books: import your own, tap any word for an in-context explanation at your level, and keep saved words highlighted everywhere. iPhone, iPad, Android, e-ink, Mac, Windows. - [Public Domain Books](https://sentiaread.com/features/public-domain-books): Search tens of thousands of free public-domain English classics from Project Gutenberg, Standard Ebooks, and more. Import in one tap and read with in-context AI lookup. - [Highlights & Notes](https://sentiaread.com/features/highlights-notes): Highlight any passage in EPUBs, PDFs, articles, and transcripts. Add notes in place without breaking your flow, and review all book quotes in one synced notebook. iPhone, iPad, Android, e-ink, Mac, PC. - [Read Aloud](https://sentiaread.com/features/read-aloud): Listen to any English book with natural neural voice read-aloud or import EPUB3 audiobooks with authentic studio narration. Real-time sentence sync, in-context lookup, and cross-device playback. - [Reading Tracker](https://sentiaread.com/features/reading-tracker): A mindful reading tracker designed for consistency, not streak anxiety: set a daily 10-minute goal, track reading time, streaks, and reading score with home screen widgets and zero streak-wipeout penalties. - [Podcast Learning](https://sentiaread.com/features/podcast-player): Listen to curated English podcasts with sentence-synced transcripts. Tap any word or sentence for in-context AI lookup and syntax breakdown with auto-pause — and saved words follow you into every book. ## Apps & Extensions - [Download Hub](https://sentiaread.com/download): applications for all supported platforms - [Download for macOS](https://sentiaread.com/download/mac): Native macOS AI English reading app. Supports Apple Silicon and Intel Macs. Comfortable typography, drag-and-drop EPUB & PDF reading, and seamless cross-device sync. - [Download for Windows](https://sentiaread.com/download/windows): Read English books on Windows 10 and 11. Lightweight installer, drag-and-drop EPUB & PDF reading, distraction-free desktop typography, and real-time cloud sync. - [Download for iPhone / iPad](https://sentiaread.com/download/ios): Read English books on iPhone and iPad. Download from the App Store for one-tap lookups, iPad two-column layout, and seamless handoff with your computer. - [Download for Android](https://sentiaread.com/download/android): Read English books on Android phones and tablets. Install from Google Play or download the official APK. One-tap lookups, tablet two-column layout, and cloud sync. - [Download for E-Ink readers](https://sentiaread.com/download/eink): An English reading app tuned for electronic paper. High-contrast E-Ink mode, volume-key page turns, and support for Onyx Boox, Hanvon, iReader and other open Android e-readers. - [Chrome Extension](https://sentiaread.com/extension): distraction-free reader mode, in-context AI lookups, sentence rewriting, and web article clipping for Google Chrome and Chromium browsers ## Core Pages - [Homepage](https://sentiaread.com): what SentiaRead is and how it teaches English through authentic reading - [FAQ Hub](https://sentiaread.com/faq): supported formats and importing, in-context AI lookup, sentence rewriting, device sync, Plus subscription, and privacy - [Support](https://sentiaread.com/support): help, troubleshooting, and contact - [Security](https://sentiaread.com/security): data protection, payment processing (Stripe, App Store, Google Play), and vulnerability reporting - [Changelog](https://sentiaread.com/changelog): release notes across all platforms - [Privacy Policy](https://sentiaread.com/privacy) - [Terms of Service](https://sentiaread.com/terms) ## Blog & English Acquisition Methodology - [最高效提升英语词汇量的方法](https://sentiaread.com/zh/blog/vocabulary-method): 词汇量不是背出来的,是在大量阅读里一次次"遇见"出来的。这篇讲清楚背单词为什么低效,以及用可理解输入和 i+1 真正把词汇量读起来的一整套方法。 - [以使用为目的学英语,别再为考试而学](https://sentiaread.com/zh/blog/use-as-purpose): 考试早就考完,学英语的方法却还停在备考那套。把目的从"应试"换成"使用",方法会自己变过来——丢掉语法书、不背单词,从远低于应试水平的简单内容无痛开始,在生活里把英语用起来。 - [为什么脱离了考试,背单词学语法的方法就不好使了?](https://sentiaread.com/zh/blog/school-method-loop): 背单词、学语法、做题——这套应试方法在学校管用,但出了学校就失灵了。问题出在哪?怎么换一条真正有效的路? - [学英语,重要的是持续,把它变成习惯](https://sentiaread.com/zh/blog/consistency): 学英语,迈出容易的第一步很重要,但能不能持续、把它养成习惯,才真正拉开差距。多数人不是输在方法,而是卡在“坚持”——到底卡在哪,又该怎么破?这篇说透。 - [你的英语基础没那么差,从一本简单的英文书读起](https://sentiaread.com/zh/blog/first-english-book): 很多人以为自己英语差,其实只是一开始就挑错了书。你十年攒下的词汇量底子,足以读懂一本难度合适的简单英文书——先完整读完第一本,用成就感推着自己坚持下去。 - [学英语别再找"最好的方法"了,先开始](https://sentiaread.com/zh/blog/just-start): 学英语走过最多的弯路,是一直在找"最好的方法"。其实方法好不好没那么重要——真正重要的是今天就开始、并且不停下来。这篇讲怎么用每天十分钟真正起步。