The reading ghost is here

Your books, progress, and favorite quotes — always close by.

Lumi is a private, calm book tracker for iPhone. Time your reading, capture the lines you love, and see your current book right on your Home Screen.

Download Lumi on the App StoreFree · iPhone · iOS 17+
Lumi home screen showing the book you are currently reading, today's reading stats, and saved quotes
What Lumi does

A reading tracker that stays out of your way

Logging a reading session takes seconds, so you can get back to the book.

Library

Every shelf, one calm library

Scan a barcode or search millions of books. Sort them into To Read, Reading, Finished and Did Not Finish, with ratings, favorites and tags to keep your reading life in order.

Lumi library with books sorted into Reading, To Read and Finished
Reading timer

Start a session. Keep reading.

Tap start and put the phone down. Pause or finish from the Lock Screen with Live Activities, then log pages, percent, or audiobook time in a second.

Lumi reading timer running for Project Hail Mary
Quotes

Keep the lines that stay with you

Save quotes with the page, chapter or timestamp, mark favorites, and find them again right next to the book they came from.

Saved quotes in Lumi with page numbers and favorites
Insights

Insights, not scoreboards

Pages, minutes, streaks, genres and your yearly goal — meaningful stats that help you notice your reading, without turning it into a competition.

Lumi reading insights with books finished, minutes read and streaks

Widgets that matter

Your current book and progress on the Home Screen and Lock Screen. Log a page without opening the app.

Every format

Track print in pages, ebooks in percent and audiobooks in hours and minutes.

Rereads, remembered

Start a new read of an old favorite while keeping every earlier date and session.

Gentle recommendations

Ideas based on your favorite authors, genres and To Read list — plus what's new and trending.

Bring your history

Import your Goodreads or StoryGraph CSV, and export your library and quotes any time.

Private by default

No account. Your library lives on your iPhone, with optional private iCloud sync.

A look inside

Warm, quiet, and a little bit magical

Today
Today
Every book in detail
Every book in detail
Discover, explained
Discover, explained
Your month in books
Your month in books
Genres you love
Genres you love
Switching?

Coming from Goodreads or StoryGraph?

Bring your whole reading history with a CSV import, then enjoy a calmer, private home for your books. See how Lumi compares.

How to switch in 2 minutes →
Questions

Frequently asked

Is Lumi free?

Yes, Lumi is free to download and use, with an optional Lumi Pro upgrade that unlocks unlimited books, every widget, Live Activities, iCloud sync and imports.

Do I need an account?

No. Lumi works without any sign-up. Everything is stored locally on your iPhone, and Pro users can sync privately through their own iCloud.

How do I add books?

Scan the barcode, search millions of books by title, author, or ISBN, or add one manually. Covers and details are filled in for you.

Can I import my Goodreads or StoryGraph library?

Yes. Export a CSV from Goodreads or StoryGraph and import it into Lumi — your shelves, ratings and dates come with you.

Does it work for audiobooks and ebooks?

Yes. Track progress in pages, percent, or hours and minutes — whatever fits the way you read.

Is Lumi a social network?

No. Lumi is a personal, quiet reading companion. No feeds, no followers — just you and your books.

Meet your next favorite book

Lumi is free to start, and waiting on the first page.

Download Lumi on the App StoreFree · iPhone · iOS 17+