Lunarium is a library management app for organizing books you own or plan to buy, checking new releases, and keeping reading records.
Organize print books and ebooks by shelf or series, and track ownership and reading status.
■ Scan to add books
Scan an ISBN barcode to look up the title, author, publisher, release date, list price, description, and cover.
Supports ISBN-13, ISBN-10, JAN-13, and LUN-13. Add books manually when no match is found, or use the camera to read a printed ISBN or LUN-13 number without a barcode.
■ New-release search and alerts
Look up books by series and authors already in your library, and check which volumes you are missing.
Follow a series or author to receive alerts when new releases are found. Upcoming volumes in followed series can also be added to your cart automatically.
Sort search results by release date or group them by series. Books also appear on the release calendar before you add them to your cart. Release reminders are available for books in your cart.
New-release search and alerts require a Lunarium Pro subscription and support books published in Japan only.
■ Cart and planned purchases
Collect books in your cart, mark them as preordered or purchased, and scan barcodes to add books while browsing a bookstore.
See the total price, sort books, or hide later releases. Add books to your cart or mark them as purchased from the release calendar.
■ Add books in batches
Use continuous scanning or enter several codes at once. Choose a shelf, ownership status, and reading status to apply as books are added.
Skip duplicates or add another copy. Both the camera and connected barcode scanners are supported.
■ Organize shelves, copies, and series
Create nested shelves for home, work, ebooks, or storage boxes. Track each copy of a book with its own location and status.
Browse series by volume or release date, move a whole series to another shelf, and view its YSA information.
■ Next to Read and reading records
Add books to Next to Read and drag to arrange their order. Start reading or update status and ratings from book details, library swipe actions, or a barcode scan.
Save half-star ratings, notes, tags, and completion dates.
■ Reading timer and goals
Track reading time and set daily goals by minutes or books finished. Schedule goals around weekdays and holidays, with reminders and monthly or yearly reviews.
View progress over time, and use Live Activities, widgets, and Apple Watch to view and manage reading on supported devices.
■ Smart Lists, search, and filters
Search by title, author, ISBN, series, shelf, or tag. Filter by ownership, reading status, rating, or date.
Smart Lists gather books matching your rules, including periods such as the last three months. Switch between grid and list views, sort books, and edit multiple selections at once.
■ Library and reading statistics
Review your library size, purchases and spending, completed books, and monthly or yearly trends, with breakdowns by shelf, series, and more.
Choose what to include, preview the result, and share your statistics as an image or save it to Photos.
■ Your library on iPhone, iPad, and Mac
Scan on iPhone and organize on iPad or Mac. Sync through iCloud across devices using the same Apple ID. Saved book details and covers are generally available offline.
■ CSV and ZIP backups
Import and export library data as CSV. ZIP backups also include covers, shelves, series, Next to Read, Smart Lists, reading goals, and reading history.
■ Spotlight and Siri
On supported OS versions, find and open books through Spotlight and Siri / Apple Intelligence.
■ Lunarium Pro
Lunarium is ad-free, with core features available for free. A Pro subscription adds new-release search and alerts, higher book lookup and YSA check allowances, bulk information refresh, and PDF417 shelf labels for choosing where to add books.
Terms of Use and End User License Agreement
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
Widgets
・Added an upcoming book releases widget that you can place on your Home Screen.
・Added buttons for Control Center and other supported locations. Tap a button to open Add to Library or Check YSA.
Cart and New Release Search
・Added an option to hide books marked as Dangerous by YSA to the display options in both Check My Library and the release calendar.
・Fixed an issue in Check My Library and the release calendar where the option to exclude a book’s series from searches was missing when other books in that series had been found, but only one book was registered in your library and it was not grouped into a series.
Other Changes
・Support for iOS 17 has ended. Lunarium now requires iOS 18 or later.
・Optimized for iOS 27.
・Improved performance when first opening tabs such as Cart and Reading Status just after launching the app.
Bug Fixes
・Fixed an issue where adding a book through new book registration did not change its status in the Cart to purchased.
Version 1.3.1
The developer, Yuri HARUNA, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
User Content
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
User Content
Identifiers
Usage Data
Diagnostics
Other Data
Privacy practices may vary, for example, based on the features you use or your age. Learn More
The developer indicated that this app supports the following accessibility features. Learn More