Sell used books and textbooks. Enter an ISBN or scan a barcode, and BookTrapper will find the best prices for used books or college textbooks. Search and compare online buyback prices, purchase (buy) prices, and rental prices from top companies. Use BookTrapper at the end of the semester to sell your used textbooks for the most cash. Or use it at the beginning of the semester to find the cheapest textbooks.
With Family Sharing set up, up to six family members can use this app.