PDF Reader - PDF Editor provides a wide range of functionalities, including viewing, annotating, and editing PDFs. Users can highlight text, add comments, insert images, and fill out forms. It supports multiple file formats and can convert documents into PDFs. The application also offers secure file management with password protection and cloud storage integration for easy access and sharing.

The app offers a free version with basic features like viewing and annotating PDFs. For more advanced capabilities such as editing, converting files, and removing watermarks, a premium subscription may be required. It's recommended to review the pricing details on the app store to understand which features are available in the free and paid versions.

Designed with a user-friendly interface, PDF Reader - PDF Editor is suitable for beginners. It features a clean layout and intuitive navigation, making it easy to find tools and features. Tutorials and help sections are available within the app to assist new users in effectively using its functionalities.

Yes, most features such as viewing, annotating, and editing PDFs can be used offline. However, functions involving cloud storage access and online sharing require an internet connection. It is a practical tool for working on documents without needing continuous internet access.

The app emphasizes security by offering password protection and encryption options for sensitive files. It ensures confidentiality and regularly updates security protocols to safeguard against vulnerabilities, providing a secure environment for document management.