What book formats does Book Isle support?
Book Isle supports a wide range of formats including TXT, EPUB, PDF, Markdown, HTML, FB2, RTF, DOCX, CBZ, and common audiobook formats. MOBI, AZW, AZW3, CBR, and DJVU can also be imported, managed, and synchronized, though conversion to EPUB, PDF, or CBZ is recommended for reading.
Can I read books offline with Book Isle?
Yes, Book Isle is designed for personal private libraries. You can import and download books from your connected sources to your local device, allowing for offline reading of your imported collection.
Does Book Isle offer a free trial for its premium features?
The subscription details mention monthly and annual memberships, as well as a one-time purchase for permanent membership. Specific trial periods are subject to the App Store display at the time of purchase confirmation.
How do I cancel my Book Isle subscription?
You can manage or cancel your subscription by going to iOS Settings > Apple ID > Subscriptions, or by accessing the App Store subscription management page from within the app's membership section. Your membership benefits will remain active until the end of the current paid period after cancellation.
Is Book Isle safe for children?
Book Isle has an age rating of 9+, indicating it is suitable for users aged 9 and above. The app also offers a Face ID app lock for enhanced privacy and security of your book files.
How often is Book Isle updated?
The latest version of Book Isle is 1.0.5, and it was last updated on June 9, 2026. While specific update frequency isn't detailed, this indicates active development and maintenance.
Does Book Isle have ads?
No, Book Isle does not have advertisements. The app is free to download and offers optional in-app purchases for premium features.
What devices are compatible with Book Isle?
Book Isle is compatible with iPhone, iPad, and iPod devices, allowing you to manage and read your e-book collection across your Apple ecosystem.
