Flutter Vikings 对比 Boobook 的使用情况和统计数据

Boobook helps you to manage your library in a classroom: - Add all your books - Add all your pupils - Print member cards (not required) - Just scan the book to loan it to a pupil --- You can choose a Boobook Premium subscription for $4.99/year to be able to use the app beyond a limit of 8 books in your library. Payment will be charged to your iTunes account at confirmation of purchase. The subscription will be renewed automatically 24 hours before the end of the latter. You can cancel your subscription at any time through your App Store account. Terms of Service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/