Adobe Acrobat Reader is a powerhouse for mobile document management, renowned for its capability to read and edit PDFs, and remember, it boasts a whopping 635 million installs. The app takes a significant leap with its AI Assistant offering, enabling users to extract valuable insights from various documents using both voice and text commands. Imagine synthesizing information across multiple documents effortlessly!

The Adobe Acrobat AI Assistant is a stand-out feature that potentially revolutionizes document handling. It delivers answers to your queries and can even read them aloud! A marvelous addition for those who frequently require quick access to information stored within numerous files. An exciting aspect is its Generative AI Summaries feature that produces concise PDF summaries almost instantly, proving invaluable for busy professionals and students alike.

Besides the enticing AI Assistant, Adobe Acrobat Reader continues to deliver robust PDF functionalities. Users can edit, merge, convert, and secure their PDF files with ease, thanks to the app's comprehensive suite of tools. For more basic tasks, it retains popular features such as Fill & Sign, text recognition, and file management in the free-to-use section.

In conclusion, Adobe Acrobat Reader is not just a PDF reader or editor; it's a comprehensive toolbox for anyone dealing with documents daily. While some features are gated behind a paywall, the free offerings are substantial and widely appreciated by users.