KyBook 3 Ebook Reader funktioniert nicht

KyBook supports all the major e-book formats, OPDS catalogs and Cloud Storage. • Provides access to enormous collection of free electronic books through OPDS-catalogs support. • Allows add own catalog (e. g. • Supports for . • Themes, color schemes for reading (day, night, sepia and more). • Drawn annotations in any ebook (Apple Pencil support and just by touching). • Annotations exports in Markdown, HTML, PDF, RTF formats. • Exports summaries in Markdown, HTML, PDF, RTF formats. • Translation of separate words or complete sentences in different languages. • Full text searching in a book (textual, fuzzy and search using regular expressions). • Built-in search for a selected text on the Internet or Wikipedia. • Grouping by categories: by authors, subjects, sequences, publishers, tags, popular, recent, new, unread, reading and finished. • Search for books in the library and anywhere in the Internet. • Own folders tree and flexible bookshelf settings for layout and sorting. • Automated extraction of a metadata from ebooks. • Editing and creation (automatic or manual) of a table of contents. • In the Cloud Storage (iCloud Drive, Google Drive, OneDrive, Dropbox, Yandex Disk). • Transparent caching of books in the Internet or Local network. • Supports of streaming audio books in Cloud Storage. • Content Server for accessing files on the device via a WiFi.  You can turn off automatic renewal in your iTunes account settings at any time, but you must do so at least 24 hours before the end of the current term.  At the end of the term, unless auto-renewables subscriptions are disabled, your subscription will automatically renew in your iTunes account.  You will be charged for the regular price of your subscription within 24 hours prior to the end of the current term.  KyBook is the application for reading and cataloging e-books in a modern, user-friendly style.  Your subscription will be charged to your iTunes account.  Prices may vary in other countries respecting your local currency exchange rate.  Refunds will not be provided for the unused portion of any term.