The E-book library size and copyright authenticity are crucial factors for any digital reading platform as they determine both the breadth of content available to users and the legitimacy of the material provided Moon+ Reader Pro excels in these areas by offering extensive support for various ebook formats including EPUB PDF DJVU AZW3 MOBI FB2 PRC CHM CBZ CBR UMD DOCX ODT RTF TXT HTML MHT/MHTML MD WEBP RAR ZIP or OPDS This wide compatibility ensures that users have access to a vast array of literature from different sources which greatly enhances the reading experience Moreover Moon+ Reader Pro places a strong emphasis on copyright authenticity ensuring that all ebooks accessed through the app comply with legal standards This is particularly important for readers who want to ensure they are accessing legitimate copies of their favorite books The app also supports online ebook libraries and personal Calibre ebook servers which means users can seamlessly integrate their existing collections into the app This feature not only expands the potential library size but also provides a centralized location for managing all digital reading materials Additionally Moon+ Reader Pro offers backup and restore options via Dropbox or WebDAV allowing users to sync their reading positions across multiple devices This ensures that no matter where you are or what device you're using your reading progress and library remain consistent and up-to-date By prioritizing both the size of its e-book library and the authenticity of its content Moon+ Reader Pro establishes itself as a trustworthy and comprehensive solution for avid readers who demand quality and variety in their digital reading experiences

Format compatibility is a defining feature for any e-book reader application as it determines the range of file types that can be read and managed within the app Moon+ Reader Pro stands out in this regard by supporting an extensive list of formats including EPUB PDF DJVU AZW3 MOBI FB2 PRC CHM CBZ CBR UMD DOCX ODT RTF TXT HTML MHT/MHTML MD WEBP RAR ZIP and OPDS This broad format compatibility ensures that users can access and enjoy their entire ebook collection without worrying about conversion or compatibility issues The app's ability to handle PDFs is especially noteworthy as it includes advanced features such as fillable forms highlighting annotations handwriting smart scroll lock night mode dual-page view speech support read statistics and more These capabilities make Moon+ Reader Pro not just an ebook reader but also a powerful tool for managing and interacting with PDF documents In addition to its robust PDF handling the app supports EPUB3 multimedia content including video and audio elements providing an enriched reading experience Beyond basic format support Moon+ Reader Pro offers innovative reading features like multi-point touch controls customizable visual options ten embedded themes justified text alignment hyphenation mode dual-page mode for landscape orientation and real-time page turning effects with adjustable speed color and transparency All these features contribute to creating a personalized and comfortable reading environment Furthermore the app allows users to adjust settings such as line spacing font scaling bold italic shadow alpha colors fading edges and more giving them complete control over how their ebooks appear on screen By combining comprehensive format compatibility with advanced customization options Moon+ Reader Pro delivers a versatile and user-friendly reading experience that caters to diverse preferences and needs