TeakReader · EPUB and subtitle vocabulary app
Learn English vocabulary from books and subtitles
Read EPUBs and Project Gutenberg classics, prepare words from movies and TV, and turn what you encounter into dictionary lookups, games, and 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.
Interactive word games
Master words from your books and subtitles with Meaning Match and Spelling Forge in the built-in Arcade.
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.
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.

New in October 2026
A real e-reader, built for English learners.
Listen while you read, see a chapter’s new words before you start, and set the page up your way, from fonts and spacing to warm light.

Read aloud
Hear each sentence while it is highlighted. Pick the speed and voice.

New words per chapter
See the new words in a chapter and study them in one tap.

Your page, your way
Ten fonts, including OpenDyslexic, spacing, themes, and warm light.

Contents and search
Jump to any chapter or find every place a word appears.
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.

Arcade word games
Play Meaning Match and Spelling Forge with your words.
TeakReader turns your unmastered reading and subtitle vocabulary into dynamic game levels. Test fast recognition in Meaning Match or build active recall letter-by-letter in Spelling Forge with tactile iPhone haptics.
Explore word games

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
Choose your learning path
Start with the material you already want to understand.
Use TeakReader for focused book reading, subtitle preparation, personalized word practice, or choosing a classic that matches your current vocabulary.
Learn English vocabulary from books
Read classics or your own EPUBs, tap unfamiliar words, and save vocabulary while the sentence is still fresh.
Practice English reading
Read real books with dictionary lookup, sentence translation, CEFR stats, and flashcards.
Learn from movie and TV subtitles
Turn subtitle imports into word counts, comprehension scores, and vocabulary reviews instead of separate notes.
Play vocabulary word games
Practice recognition and active spelling with game levels generated from words you are learning.
Choose readable material
Check chapter-level comprehension, CEFR vocabulary, and top unknown words before deciding what to read next.
Compare classic books by English level
Use original-edition vocabulary data and reading advice to choose between 24 public-domain classics.
What English level is your next classic?
Measured from the full original text, easiest first.
- The Wizard of OzStrong A2 to B1
- Alice in WonderlandStrong B1 to B2
- Peter PanStrong B1 to B2
- The Adventures of Sherlock HolmesStrong B1 to B2
- The Time MachineB2 (strong B1 with support)
- DraculaB2
- Little WomenB2
- Treasure IslandUpper B2
- The Secret GardenUpper B2
- Tom SawyerUpper B2
- Anne of Green GablesUpper B2
- A Christmas CarolUpper B2
- The Call of the WildUpper B2
- The Great GatsbyUpper B2 to C1
- Dr Jekyll and Mr HydeUpper B2 to C1
- The Picture of Dorian GrayAdvanced B2 to C1
- Pride and PrejudiceAdvanced B2 to C1
- EmmaAdvanced B2 to C1
- FrankensteinAdvanced B2 to C1
- Jane EyreAdvanced B2 to C1
- Great ExpectationsAdvanced B2 to C1
- Around the World in 80 DaysAdvanced B2 to C1
- Wuthering HeightsAdvanced B2 to C1
- Moby-DickAdvanced C1
Prefer the screen? See movies and TV shows ranked by English level, or check any word with thefree word level checker.
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.
