The "Pro" features are often available through a one-time lifetime purchase (approx. $9.99) or tiered subscriptions ($2.99/month to $5.99/year). User Experience Highlights
Requires macOS 10.14 or later . Some versions are specifically optimized for macOS Sequoia and Sonoma.
Supports transparent theme modes, adjustable margins, and custom text selection menus.
Features both single-page and full-text search with highlighted results. It includes sidebar shrinking, page zooming (via Cmd+ or Cmd- ), and quick page switching.
Primarily handles EPUB and Mobi files, with capabilities to extract images and convert documents from EPUB/Mobi to PDF.
Optimized for fast file opening, regardless of document size, handling hyperlinks and tables without hesitation.
Recent professional updates have integrated AI Reading Assistants for text summaries and local AI chat history. System Requirements & Availability
is a comprehensive e-book application primarily designed for macOS, specialized in rendering electronic publications with a focus on a high-quality visual experience and functional efficiency. Software Overview