Book Tracker vs Auto
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Book Tracker
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Mighty Bookshelf is the book tracker for people who collect series. Ever stood in a bookstore wondering which volume you own? Mighty Bookshelf keeps your whole collection of books, comics, manga and graphic novels in one place, so you never buy the same volume twice. SCAN AND ADD Scan a barcode to add a book in seconds, or search by title. Pick a better cover if the default is low resolution. SERIES, VOLUME BY VOLUME Keep every volume together and see which ones you own, which you've read and which are next. Mark books as owned, wishlisted or favorite, and as not read, reading or finished. FIND ANYTHING Filter by author, artist, genre, publisher and more. BRING YOUR LIBRARY Import from Goodreads, StoryGraph or a Mighty Bookshelf backup (CSV), and export a backup any time. YOURS ALONE No account needed. Your library lives on your device. Available in 17 languages on iPhone and iPad. Start with up to 50 books for free. A one-time purchase unlocks unlimited books.
Auto
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AI for readers. Any book, PDF or manga read aloud in a surprisingly natural voice. Ask AI answers your questions from the page or from any book in your library. Ideal for students, lawyers and professionals who need to find information fast — and for athletes who would rather read than listen to music, or do both at once. ASK AI — ANSWERS WITH SOURCES • Ask about the page or your whole library: books, PDFs, Word, PowerPoint and spreadsheets • Every answer cites numbered sources you can tap, with a confidence badge • Exact answers from tables; compare documents, look up a definition or clause, and jump to where it is said • Book info in your language, with the title translated and its pronunciation • The app in 21 languages, with your own language suggested • Word-by-word highlight as it reads, and sync of your library and reading place through a cloud folder Auto-Reader reads your books, PDFs, comics and manga aloud in a natural, on-device voice so you can "read" while your hands are busy driving, walking, at the gym, or commuting. Check-out the deep-voice number 10 ON YOUR APPLE WATCH • Play, pause and skip from your wrist, or pick a book from the Library — the phone can stay in your pocket, locked • Your music keeps playing softly under the voice; pausing the book pauses the music too • Raise your wrist for the time, the chapter and page — and, with Premium, every word as it is read • Sleep Check: a gentle "still listening?" before you drift off, and the book goes back to where you last answered AUDIO BOOKS YOU KEEP • Export any book as an audio book, with passage markers, and send it to your TV, speaker or Apple Watch • Audio shelves on the home screen, and background sound (rain, hum, fire) under the voice WHY AUTO-READER • Hear any of your books while your hands are busy or commuting and utilize that time. By hearing book in most natural voice on-device. As our devices have gotten a lot smarter and faster. • Hands-free manga: it narrates panel by panel, in reading order, zooming as it goes • 31 languages, with on-device translation • Private by default — works offline, no account, your books never leave your phone • Lifelike text-to-speech that runs entirely on your device • Opens EPUB, PDF, comics (CBZ) and manga — no converting A LIBRARY TO START FROM — FREE AND BUILT IN Browse 300+ free classics and open-licensed books by shelf and add them in a tap — no account, no card. Every one narrates aloud. MADE FOR HOW YOU READ • Follow the highlighted line as it's read • Pick from real, distinct voices — male and female, per language • Adjust speed on the fly; instant page turns while listening • Snap a photo of a page and have it read back to you • Pick up exactly where you left off, across your whole library • Back up your library and restore it on another device Optional cloud AI features are available if you want them — the app is fully usable without any of them, and nothing is sent anywhere unless you turn them on and ask. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ · Privacy Policy: https://auto-reader.com/privacy
Screenshots
Verdict
The clearest difference is update cadence: Auto at every 9 days against Book Tracker's every 3 months. Auto also leads on iOS requirement (16.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Book Tracker sells 1 one-off in-app purchase and Auto sells 3 in-app purchases, starting at $1.99 per 2 months. Whichever you choose, the download price is not the number that matters.
Book Tracker ships an update every 3 months, Auto every 9 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | Book Tracker | Auto |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 18.2 | 16.0 — better |
| Further details — not scored | ||
| Size | 58 MB | 206 MB |
| Age rating | 4+ | 4+ |
| Developer | Jean Tuffier | Rakan Al-Ghunaim |
In-app purchases
Book Tracker
- Unlimited$4.99
Auto
- لا محدود$1.992 Months
- بلا حدود$12.991 Year
- Auto-Reader: AI قارىء كتب$4.99









