Age Rating
4+
Apps in this category do not contain restricted content.
9+
Apps in this category may contain mild or occasional cartoon, fantasy or real-life violence, as well as occasional or mild adult, sexually suggestive or horrifying content and may not be suitable for children under 9 years of age.
12+
Apps in this category may contain occasional mild indecent language, frequent or intense cartoon or real-life violence, minor or occasional adult or sexually suggestive material, and simulated gambling, and may be for children under 12 years of age.
17+
You must be at least 17 years old to access this App.
Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

About Lex Reader

READ BOOKS THE WAY YOU WANT TO
- Dark mode (EPUB) reader with scroll, paginated, blitz, and bilingual modes
- PDF reader with bookmark & search functionality (OCR)
- Fully customizable font styles, sizes, etc.
- Make highlights, notes, etc.
- Automatically sync progress across devices


KICK BACK WITH AMBIENT AUDIOBOOKS
- 30,000+ human & AI-narrated audiobooks
- Text-to-audio synchronization (read along)
- Multiple narrators options (solo, dramatic & group readings)
- Ambient mode (choose between different ambient sounds)
- Adjust playback speed (0.5x - 3x) and set sleep timer


BUILD THE LIBRARY OF YOUR DREAMS
- Lightning fast search across 6,000,000+ books (search title, author, genre, subject)
- Import reading data from Goodreads, Storygraph, or a generic CSV file
- Personalized home page (browse audiobook narrators, quotes, opening lines, illustrations)
- Browse hundreds of curated bookshelves
- Create and share your own shelves
- Upload your own books/audiobooks (EPUB, PDF, MP3) with automatic metadata enrichment (cover, (cover, title, author, publication date)


SOCIAL FEATURES
- Activity feed displaying other users’ books, shelves, highlights & notes
- Add collaborators to help build shelves
- Invite 3 friends for 1 month of Lex Premium
- Track reading progress, streaks, etc.


SYNC EVERYWHERE
Your reading activity syncs across devices. Start a book on your laptop, pick it up on your phone, and switch from the book to the audiobook whenever you please.


INCLUDED FOR FREE:
- 6,000,000+ books & 30,000+ audiobooks
- Ambient audiobook listening
- Text-to-audio synchronization
- Paginated and Scroll reading modes
- Upload your own books (EPUB and PDF)
- Personalized book recommendations
- Create, share, and save shelves, highlights, notes
- Follow and connect with other users


FOR POWER USERS (PREMIUM):
- Lex AI: ask about any book, get better recommendations, and have it take app-specific actions on your behalf
- Offline mode: download books/audiobooks to read anywhere (no internet required)
- Higher upload limits: extra space for EPUBs, PDFs, and MP3s
- Bilingual mode: get in-page translations to your preferred language (21 languages available)
- Blitz mode: word-level / sentence-level Rapid Serial Visual Presentation (200-750 WPM)
- PDF to EPUB conversion: turn PDFs into proper Ebooks
- Verified badge: profile checkmark


PERFECT FOR
- Bookworms
- Classical literature lovers
- History buffs
- Autodidacts
- High school / college students
- Book clubs


SUBSCRIPTION INFO
- Lex Premium (Monthly): $9.99/month - Free Trial
- Lex Premium (Yearly): $95.90/year ($7.99/month) - Free Trial


Payment will be charged to your Apple ID account. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Manage subscriptions in your Apple ID Account Settings.


Terms of Service: https://lex-books.com/terms
Privacy Policy: https://lex-books.com/privacy
Support: https://lex-books.com/support


Lex is built by book lovers, for book lovers. We believe reading should be accessible to anyone, anytime, anywhere. And we’re just getting started.
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What's New in the Latest Version 1.24

Last updated on Mar 18, 2026
Old Versions
More bug fixes
Show More
Version History
1.24
Mar 18, 2026
More bug fixes

Lex Reader FAQ

Click here to learn how to download Lex Reader in restricted country or region.

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