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Google Play Books vs VitalSource Bookshelf: catalog facts
Google Play Books	VitalSource Bookshelf
Free Free to use; ebooks and audiobooks are bought individually.	Free The reader app is free; textbooks are bought or provided by schools separately.
Android, iOS, Web	macOS, Android, iOS, Web
Reads and plays books in a web browser as well as on mobile Ebooks, audiobooks, comics and textbooks in one library	Offline reading of downloaded titles Notes and position sync across devices
Requires a Google account Purchases are tied to Google's store	Only reads titles from VitalSource Textbooks must be purchased or provided by an institution
Downloadable app, Web application	Downloadable app, Web application
Closed source	Closed source
License not stated	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.