CompareOpen in Google Play
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What's new in 2.1 • All-new design, faster and smoother • Free books: search, read in-app and download public-domain PDF & EPUB • Listen: LibriVox audiobooks and read-aloud with an optional on-device natural voice • Continue where you left off, Today's picks and author shelves • Barcode scanning, translation and on-device AI summaries • Remove ads forever with a one-time purchase • Tablet support and many bug fixes
ind any book, read free classics, and listen to audiobooks — all in one place.
Book Finder helps you discover your next great read in seconds. Search millions of books, see what other readers think, then read, download or listen — free classics included. SEARCH ANY BOOK • Search by title, author, subject or ISBN • Scan a book's barcode with your camera to find it instantly • Smart search: describe a book in plain words and let on-device AI find it (supported phones) FREE BOOKS — READ, DOWNLOAD, LISTEN • "Free books" searches thousands of public-domain titles from the Internet Archive and Project Gutenberg • Read free books right inside the app, with a clean, distraction-free reader • Download free PDF and EPUB copies to keep • Read Google Books previews when a free copy isn't available AUDIOBOOKS & READ-ALOUD • Listen to free human-narrated audiobooks from LibriVox • Have any public-domain book or a book's description read aloud • Optional natural-sounding voice that runs entirely on your device (downloaded only if you want it) • Background playback with lock-screen controls, playback speed and sleep timer MADE FOR YOU • Continue where you left off — your place in every book and audiobook is remembered • Today's picks: fresh recommendations every day based on what you read • "More from" shelves for your favourite authors • Save favourites and come back to them anytime EVERYTHING ABOUT A BOOK • Description, ratings and community stats from Open Library • About the author from Wikipedia • Translate descriptions into your language on-device • On-device AI summary (supported phones) • Share books with friends DESIGNED TO STAY OUT OF YOUR WAY • Clean Material You design in a comfortable always-dark theme • Looks great on phones and tablets • Ads are light and never interrupt you — or remove them forever with a single one-time purchase Book Finder only shows books that are legally free (public domain or openly licensed) for reading and downloading. Book information comes from Google Books, Open Library, Internet Archive, Project Gutenberg, LibriVox and Wikipedia. Happy reading!
past month, based on 1 day
Downloads
Low confidence26
From install count ÷ months since release
In-app revenue
Low confidence$17
From downloads × revenue per download
Ads
$6
$3 – $11
Estimate, ads (benchmark-based, not calibrated per app)
Total
$23
In-app + ads
Google Play only. Downloads from daily Top free ranks (or the store's install count); in-app revenue from Top grossing ranks, calibrated on AppTweak's US estimates, or else from downloads; ads from public ad benchmarks. Not reported figures.