Book tracker for iPhone & iPad

Track every book you read, own or want, on a shelf that looks like one.

Four shelves. One library.

Shelf on iPhone: the library, with the Reading and Up Next shelves and their books spine out
  • Reading
  • Up Next
  • Wishlist
  • Finished

The life of a book

01/Latest Picks

It starts with a friend.

Jonas picks Dune for your Book Club, with five stars and a line about it.

Family · Latest Picks

Dune

Frank Herbert · 1965 · 608 pages

Jonas’s pick“Skip the appendices, read everything else twice.”

Recommend

One Recommend button on every book. Your Book Club, or anyone at all.

Book Club. It lands in their For You list, with your note, and Shelf can let them know.

Someone else. Choose Someone Else… and send the book in any app, with an invitation to a Book Club if you like.

iMessage

Shelf comes with an iMessage app. Send a book from your library without leaving the conversation.

Pick a book. Tap +, choose Shelf, then a cover. The book goes in with its shelf and your stars.

Anna taps the bubble. The book opens as a card in iMessage, with Open in Shelf and Buy on Amazon buttons.

In a Book Club? Turn on Also invite to my Book Club, and an invitation goes along. No Shelf on their side? Hold a cover and choose Send Link Instead: the link opens the book’s page on the web.

Add Book

Cover, author, summary and page count fill in by themselves. All you do is point, paste or type.

Scan the barcode. Shelf reads the ISBN and finds the edition.

Paste a link. From Amazon, Goodreads or any bookstore, or share it from Safari.

Details

Tap a turned-out book for its page. Everything about the book, and everything about your copy.

Shelf on iPhone: the page for Dune by Frank Herbert, with its cover, summary and details
  • What it’s about

    The summary, subjects and series, from Open Library.

  • The edition

    Pages, format, language and publisher, and what other readers think.

  • Your copy

    Its shelf, your stars (halves too), your notes and when you read it. The notes are only ever yours.

Your library

Each shelf shows the last 30 books you added. Tap See All to open the whole shelf as a bookcase, a wall of covers or a list, with sorting and filters.

Finished

5 books

2026 · 5 books

Looking for one book? Search finds it by title, author, ISBN or even your notes, on every shelf or just one.

Privacy

Your books live on your devices and in your own iCloud. Your Book Clubs see only the books you pick.

  • No account

    No sign-up, no login, no profile.

  • Your own iCloud

    Your library syncs privately between your iPhone and iPad.

  • An open catalogue

    Books are looked up in Open Library, without anything about you.

  • No tracking

    No analytics and no tracking SDKs. Nothing to opt out of.

FAQ

Something else? Get in touch

Dark mode

Shelf follows your iPhone into dark mode: warm night paper, cream type and touches of mustard.

Shelf on iPhone in dark mode: the library on night paper, books spine out

Scan a barcode or paste a bookstore link, and your first book is on the shelf.