Start reading real books today
duoBooks is free to download. Pick a story, tap the words you do not know, and learn the language as you read.
Duolingo and duoBooks both help you learn a language, but they take different paths. Duolingo teaches with short, gamified lessons and a daily streak. duoBooks helps you learn by reading real books, tapping any word or sentence for a translation that fits the context. Here is how they compare, and why they work well together.
| duoBooks | Duolingo | |
|---|---|---|
| Approach | Learn by reading real books you choose | Gamified bite-size lessons and exercises |
| Content | 3000+ real books and short stories, plus your own EPUB and FB2 files | Structured course units, plus short in-app stories |
| Translation | Tap any word or sentence in a book for a context-aware translation | Lessons teach set words and phrases; it is not a book reader |
| Vocabulary | Saved from the books you read; spaced-repetition flashcards | Built-in practice and review of course words |
| Audio | Text-to-speech for any word or sentence, 47 languages | Audio inside lessons |
| E-ink readers | Yes — automatic e-ink mode on Android e-readers | No |
| Best for | Reading real content and growing vocabulary | Starting from zero and building a daily habit |
| Price | Free; optional Full Access subscription | Free; optional paid plan |
Duolingo is a wonderful place to start a language. Its short lessons, daily streaks, and friendly games make it easy to show up every day and build your first words and grammar without feeling lost. If you are at the very beginning, that structure and motivation are real strengths. duoBooks does not replace that first step — it is built for what comes next: reading real stories in the language and learning from them.
Instead of lessons, duoBooks gives you real books — more than 3000 of them, plus any EPUB or FB2 you bring yourself. You learn the way you learned your first language: by meeting real words in real stories, again and again. Tap a word and duoBooks reads the sentence around it, so the translation fits the context and handles idioms and phrasal verbs. The words you save become spaced-repetition flashcards drawn from what you actually read, not a fixed course list. You can hear anything read aloud in 47 languages, and on Android e-ink readers the app switches to a reading mode built for those screens. It is learning through real input, at your own pace, with a story you actually want to finish.
If you are just starting out, Duolingo is a great way to build your first words and a daily habit. When you can read even a little, add duoBooks to start reading real stories and turn that into real vocabulary. They fit together: lessons for the basics, reading for everything after. Curious where to begin with reading? Learn English by reading, or see what duoBooks is.
duoBooks is free to download. Pick a story, tap the words you do not know, and learn the language as you read.