Adobe Acrobat Reader provides a comprehensive set of tools for viewing, annotating, and editing PDFs. Users can open PDF documents easily, highlight text, add comments, fill out forms, and electronically sign documents. The application also facilitates sharing and collaboration, making it a valuable tool for both personal and professional use.

Yes, Adobe Acrobat Reader is available as a free application, offering basic functionalities such as viewing, annotating, and completing PDF forms. Advanced features like editing text and images, converting PDFs to other formats, and merging files require a subscription to Adobe Acrobat Pro DC, which involves additional costs.

Adobe Acrobat Reader allows offline viewing and annotation of PDF files. However, certain features, including accessing documents stored in Adobe Document Cloud and some advanced editing options, need an internet connection. For full access to all features, periodic internet access is recommended.

Adobe Acrobat Reader is compatible with many platforms. It supports Android and iOS devices, such as smartphones and tablets, and is also available for desktop systems on Windows and macOS. This wide compatibility ensures users can access and manage PDFs from almost any device.

Adobe Acrobat Reader includes strong security features to safeguard user data and documents. It supports password protection, encryption, and digital signatures to maintain document integrity and confidentiality. The software is regularly updated to address security vulnerabilities, making it a dependable choice for sensitive document management.