UniBook

iOS

Privacy-first eBook and audiobook reader. Your library, your device, your data.

Download on App Store

Screenshots

UniBook is for readers who believe their books belong to them — not to a cloud service. Import your EPUB, PDF, and FB2 books, listen to MP3 and M4B audiobooks, and enjoy a beautiful reading experience without giving up your privacy.

Everything stays on your device. No accounts, no tracking, no data sharing. Just you, your books, and a thoughtfully designed reading companion.

Supported Formats

.epub

eBooks

.pdf

Documents

.fb2

Fiction

.mp3

Audiobooks

.m4b

Audiobooks

Features

Privacy First

All your data stays on your device. No cloud uploads, no tracking, no accounts required.

Beautiful Reader

Adjustable fonts, themes, text sizes, and night mode. A reading experience tailored to you.

Audiobook Player

Speed control from 0.5x to 2x, sleep timer, and background playback.

Reading Statistics

Track daily reading time, build streaks, set goals, and see your year-in-review.

Quotes & Highlights

Save meaningful passages and share them as beautiful images.

Library Organization

Custom shelves, favorites, and reading status with beautiful cover displays.

Your Privacy, Guaranteed

We never upload your books to any server. We don't know what you read, when you read, or how much you read. All your data stays completely local. Optional iCloud backup is user-controlled.

Built With

SwiftUI SwiftData Readium AVFoundation

Available Now

Reclaim ownership of your reading library. Free to download with optional Pro features.

App Store