"Libro" is an Android app developed by "irmavepdev" to help book lovers manage their reading lists. This app offers several features that allow users to organize their books, track their reading progress, and even leave comments and quotations. The app also provides a monthly reading history and an annual reading graph to help users track their progress.

With "Libro", users can create their own bookshelf and add books they are currently reading or wish to read in the future. The app allows users to search for books they have added and even provides widgets for comments and quotations. "Libro" also offers local and remote backup and restore data options.

However, non-Korean users may need to change the search provider to Google in the search page menu. The app requires permission to access storage for book cover files and data backup/restore, camera to scan barcodes, contact to access Google Drive for backup/restore data, and phone to check app license.

Overall, "Libro" is a useful app for book lovers who want to manage their reading lists and track their reading progress. The app is easy to use and offers several features to help users organize their books and stay on top of their reading goals.