About this app
Duoreader makes it easy to read bilingual texts by aligning translations sentence by sentence. You can enjoy the beauty of the originals while improving your language skills naturally. Whether you are studying a language, reading literature, or listening to books, Duoreader provides a smooth and intelligent reading experience. What's new: * Support for custom books: import and read your own ePUB and PDF files * Smarter dictionary powered by ChatGPT for richer and more natural explanations * Advanced text-to-speech (TTS) with multiple voices and adjustable speed * AI live translation powered by large language models for real-time bilingual reading * Improved library with book filtering, book info pages, and infinite scrolling * Updated user interface with a cleaner and more immersive design Duoreader supports many languages including Chinese, English, French, Spanish, Italian, Japanese, Arabic, and Russian, with more to come. The read-aloud feature lets you choose different accents, voices, and speeds, making language learning and listening effortless. The library includes a wide range of public-domain classics such as Pride and Prejudice, A Tale of Two Cities, Twenty Thousand Leagues Under the Sea, Alice in Wonderland, Around the World in Eighty Days, 1984, Animal Farm, Gulliver’s Travels, Oliver Twist, and The Little Prince, along with multilingual modern articles and official United Nations stories. Bring your own books and explore the world of language and literature with Duoreader.
Latest release
What’s New
• New Supertonic narration voices for English and other non-Chinese books — richer, more natural sound • Smarter voice selection on iOS when switching between Chinese and other languages • Improved Japanese text-to-speech language handling
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 15, 2026 · 7:16 AM Free