HLL Pdf Reader vs PDF Companion App

Universal app - Support for iPhone / iPad iBooks-like design - Support your reading experience with simple User Interface. Recently read books - Show your reading histories. Therefore you can find books that you read recently. Cropping - Crop page merging to show contents bigger automatically. Outline - Show current document structure so that you can see your position and move around easily. No more pinch in/out. - Zoom in/out with double tap. - Fit document to device size automatically when rotating.

PDF Companion is your all-in-one smart PDF assistant, designed for students, professionals, and anyone who works with documents daily. Whether you want to manage your PDF library, chat with AI about your documents, have your documents read to you aloud with natural voices, or take smart notes — everything is in one place. PDF Library Management Upload and organize your PDFs with ease Real-time search and advanced filters View metadata like size, pages, and date added Rename, delete, or share documents instantly AI-Powered Chat Assistant Ask context-aware questions about your PDFs Get AI answers with exact page references Persistent message history Typing indicators for a real chat-like experience Text-to-Speech Engine Listen to PDFs in natural voices Multiple voice and accent options Adjustable speed controls (0.75x – 2x) Highlighted progress tracking while reading Smart Notes System Create, edit, and organize notes linked to pages Add custom tags for easy note grouping Export notes to multiple formats Search across all notes or by PDF source Modern Settings Material design interface for simple navigation Privacy controls and sync options Light and dark theme support Easy data management and cache control With PDF Companion, your documents come alive. Manage, read, listen, and learn smarter than ever before.