About this app
All patrons with a Harvard Library borrowing account may use the Harvard Library checkout app to check out items from Cabot Science, Tozzer, and Countway Libraries and the Biblioteca Berenson The app will automatically recognize your library location. Download the app to your phone, open the app and login with your with your Harvard ID number (located on the front of your Harvard ID or Harvard Library borrower card) and use your phone’s camera to take pictures of the barcodes on the items you want to check out. Note that at Tozzer Library you will also need to deactivate the checked-out item at the deactivation station before leaving the library.
Latest release
What’s New
To make our app better for you, we bring updates to the App Store regularly. This update also includes minor usability improvements and bug fixes.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 12, 2026 · 6:31 AM Free