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This app allows users to open and annotate PDF files using the device’s touchscreen. The documents can also be saved as a PDF and saved as a favorite file in the app. Users can use various pen types, colours, sizes, and opacity. Within each document, users can insert pictures, shapes, text, bookmarks, notes, and signatures. Users can also highlight text and search for specific text within the document. The toolbar within the app can be customized to fit users’ preferences.

Details on Drawboard PDF

This app allows users to create flashcards and quizzes. The quizzes can be exported as Word or PDF files.

Details on Flashcards Pro

This app converts files to different formats such as DOCX, HTML, EPUB, PDF, and many more. It requires an online connection and the user’s email to work.

Details on Free Online Converter