EPUB and subtitle vocabulary app for iPhone, iPad, Mac, and Android
TeakReader
Learn vocabulary from real books, Project Gutenberg classics, movies, and TV subtitles. Tap words in context, save what matters, and review with smart flashcards.
One learning flow
One vocabulary app for EPUB books, Gutenberg classics, movies, and TV subtitles.
TeakReader is not a generic word-list app. It turns the reading and watching you already want to do into definitions, translations, frequency-ranked study lists, CEFR comprehension analytics, and spaced-repetition reviews.
English vocabulary app
Build vocabulary from books, subtitles, dictionary lookup, CEFR stats, and flashcards on iPhone, iPad, and Android.
EPUB vocabulary reader
Import personal EPUBs, start with included classics, or search Project Gutenberg from the app.
Subtitle vocabulary learning
Study words from movies and TV subtitles with the same dictionary and flashcard tools.
FSRS flashcards and CEFR stats
Use frequency, CEFR levels, chapter stats, and FSRS reviews to study the next useful word.
Learn English vocabulary from books
Read classics or your own EPUBs, tap unfamiliar words, and save vocabulary while the sentence is still fresh.
Read with translation help
Translate hard sentences and look up words while staying inside the English book.
Learn from movie and TV subtitles
Turn subtitle imports into word counts, comprehension scores, and vocabulary reviews instead of separate notes.
Prepare before movie night
Preview difficult movie words before watching so English dialogue is easier to follow.
Preview anime subtitle words
Study English anime subtitle or dub vocabulary before starting the episode.
Choose readable material
Check chapter-level comprehension, CEFR vocabulary, and top unknown words before deciding what to read next.
Build a lasting review habit
Mark words as Learning, Known, or Ignored, then review with frequency lists and FSRS spaced repetition.
Inline lookup
Tap any word in an EPUB, book, or subtitle.
Tap-to-define gives you phonetics, parts of speech, examples, clickable related forms, translation, and Known/Learning/Skip controls directly over the reader.
Movies and TV
Learn vocabulary from movie and TV subtitles.
Subtitle imports get processed into word counts, comprehension scores, and flashcard sessions, so films and series become part of your reading practice instead of a separate habit.
Comprehension analytics
See CEFR vocabulary and comprehension before you read.
Every processed book or subtitle set can show known, learning, unknown, and CEFR-level vocabulary, plus the words most worth studying next.
- Per-book and per-chapter comprehension
- Frequency-ranked unknown words
- Flashcard review built into the same reading flow
Free to start
Open the app and begin reading.
Guest / free: read books and films, search Project Gutenberg, import EPUBs, study subtitles, track vocabulary, translate words and sentences, review flashcards, and use the core learning tools with free usage limits. Link an account only when you want easier access across supported devices.
Premium: higher usage limits plus premium benefits such as offline dictionary downloads and more room for heavy reading and subtitle study.