UniBook — Read Without Limits
EPUB, PDF & Audiobook Reader
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Own your reading library. Import EPUB, PDF, M4B and MP3, read or listen offline, track progress, and organize every title on custom shelves.
Tired of subscriptions? UniBook is a one-time-purchase reader for the EPUB, PDF, M4B, and MP3 files you own. Read and listen offline, keep your library organized, and pick up exactly where you left off.
— WHY READERS CHOOSE UNIBOOK —
PAY ONCE, READ FOR LIFE
A single in-app purchase unlocks the full reader. No monthly plan and no automatic renewal.
YOUR LIBRARY STAYS YOURS
Import compatible DRM-free files through Files, iCloud Drive, or the Share extension. Your imported books remain on your device, UniBook does not upload your library, and no account is required.
— FEATURES —
EPUB READER
• Adjustable text size and reading themes
• Light, sepia, and dark reading themes
• Save highlights and quotes
• Share quotes as polished images
• Resume from your saved position
• See reading progress in the reader and your library
PDF READER
• Native PDF viewing
• Page and progress tracking
• Saved position for reliable resume
• Progress visible alongside your other books
AUDIOBOOK PLAYER
• M4B and MP3 audiobooks
• Single-file and multi-file books
• Playback speed from 0.5x to 2x
• Sleep timer
• Background playback and lock-screen controls
• Resume from your last position
• Chapter navigation
LIBRARY MANAGEMENT
• Custom shelves and favorites
• Dedicated Reading and Finished shelves
• Active books stay easy to reach; completed books move to the end
• Import several compatible files from Files
• Add books and audiobooks from other apps with the Share extension
• Share or remove your own files at any time
READING STATISTICS
• Daily reading and listening time
• Reading streaks and daily goals
• Yearly activity graph
• Year in Review
SIRI
• Resume your last audiobook with the “Play Last Audiobook” shortcut
Supported formats: EPUB, PDF, M4B, MP3
UniBook is built for readers who manage their own digital library and want a focused, private reading experience without a recurring subscription.
Note: UniBook is a reader app. It does not sell, distribute, or provide book content. You are responsible for ensuring that you have the right to use every file you import. DRM-protected files are not supported.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
What's new in UniBook 1.5:
• Smarter library ordering keeps your active ebook first and completed books last
• Ebook and PDF progress is now shown consistently across library and shelf book cards
• More reliable imports from Files and the Share extension, with safer on-device storage handling
• Fixes for PDF opening, navigation, progress saving, and position restore
• More accurate reading and listening statistics
• Siri reliably resumes your last audiobook, including after a cold launch
Plus stability, accessibility, and localization improvements.
The developer, Denis Tronin, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Denis Tronin
- Size
- 15.2 MB
- Category
- Books
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - iPad
Requires iPadOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
English and 6 more
- English, French, Japanese, Portuguese, Russian, Simplified Chinese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- UniBook Premium $4.99
- Copyright
- © TrueBloom Ltd.
