Apps Like BTLB for iPhone and iPad
BTLB screenshots
Ranked alternatives
Showing 281–300 of 1,000 ranked alternatives.


Zotero
Corporation for Digital Scholarship
Collect and organize research sources
Collect research by saving articles, books, and webpages from Safari and other apps. Automatically download PDFs and add physical materials by scanning barcodes or DOIs. Organize content with collections and tags. Annotate sources directly.


TX Laws, Texas Statutes Codes
Nirmala T V
Access articles, highlight, and search offline
Reference allows users to access a complete list of latest titles with on time updates. Features include offline access, custom notes and highlighting, bookmarks, Air Print, email sharing, and quick search. No internet connection required.

Queens Public Library
Queens Borough Public Library
Access library services anywhere, anytime.
The app provides access to library services on a mobile device. Users can search the catalog, view account information, request books, and find library locations.

John P Holt Brentwood
Capira Technologies, LLC.
Search and reserve library items
Access library catalog to search and reserve items. Manage multiple library accounts for holds and checkouts. View events, hours, locations, and services. Access online learning resources. Register for library events and track account activity.


What Color Is This?
Nicholas Troia
Identify any color instantly with camera.
The app identifies colors using the device camera, providing names, HEX, RGB, and HSL values. It offers color matching across over 25 libraries and simulates color vision deficiencies.

SFPL
San Francisco Public Library
Browse, hold, renew, and plan library access
Browse library catalog for new titles and staff recommendations. Place and manage holds, renew materials, and view event schedules. Check availability and plan visits. Access event details and library hours.


Manga Reader Manga Man
Tran Phong
Read , browse titles, track updates
Read with customizable reading modes and orientation options. Access a large library of titles from multiple sources. Track progress and receive regular chapter updates. Search and filter titles for easy discovery.






Songbooks Pro
StarwayApps LLC
Download and use them offline
Access and download Christian for offline use. Browse and save in English, Ukrainian, and Russian. Includes titles like English Hymns, Псалмоспіви 2005, and Песнь Возрождения 3300.


Delaware Library
Delaware County District Library
Check account, search catalog, find events
Access resources with digital collections and renewals. Search the catalog, check account details, and view upcoming events. Find branch locations and hours. Check book availability and reserve titles.

Sharon Public Library (MA)
Capira Technologies, LLC.
Search and reserve items
Search catalogs and reserve items. Manage checkouts, holds, and multiple card accounts. View events and access additional features.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.