Finish the books
you already have
Book opens the ebooks you already own and turns reading into a habit. One app for EPUB, MOBI, FB2, PDF, comics and more — with a reading tracker, text to speech and translation built in.
Download on the App StoreOpens what other readers can't
EPUB, FB2, PDF, TXT, MOBI, AZW3, RTF, DOCX and CBZ comics — no conversion, no account, no upload.
Add from anywhere
Files, iCloud Drive, AirDrop, Mail, Safari or any app with Share.
Read your way
Font, text size, spacing, light and dark themes. Your place is saved in every book.
Read aloud
Text to speech keeps the story going while you cook, commute or rest your eyes.
Highlights & notes
Hold any word to highlight it or leave a note. Share quotes as cards for Stories.
Translate any passage
Tap a word or paragraph to translate it without leaving the page.
Paper books count too
Add a paper book, start the reading timer and log pages — no file needed.
A reading tracker that motivates
Minutes, pages and sessions are counted automatically while you read.
Stats & forecast
Books finished this week, month and year, hours read, and how many you'll finish at your pace.
Goals & streaks
Set a daily goal in minutes, keep your streak alive, get a gentle reminder.
Achievements
Weekly report, reading calendar and shareable recaps.
Widgets & Siri
Home Screen widgets and “Continue reading in Book” with Siri and Shortcuts.
Your books stay yours
No account, no ads, no tracking. Books, highlights, notes and reading stats live only on your device. We use limited, pseudonymous usage analytics to improve the app — never book titles or contents. See the Privacy Policy.
Frequently asked questions
About Book and how it works.
Which formats does Book open?
Nine formats: EPUB, FB2, PDF, TXT, MOBI, AZW3, RTF, DOCX and CBZ comics. Add books from the Files app, iCloud Drive, AirDrop, Mail, Safari or any app with Share — no conversion needed.
Are my books uploaded anywhere?
No. Your books, highlights, notes and reading stats are stored only on your device and open offline. There is no account.
Can Book read aloud?
Yes. Text to speech reads text-based books aloud, so you can keep going while you cook, commute or rest your eyes.
Is Book free?
Book is free to download. Book Pro unlocks all 9 formats, read aloud, full stats and goals, and unlimited books and shelves — as a monthly or yearly subscription (yearly includes a 7-day free trial) or a one-time lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. See the Terms of Use.