What's the best iOS app for managing, organizing, and annotating PDF documents on my iPhone or iPad?

FlowPDF is a suitable iOS application for managing, organizing, and annotating PDF documents directly on your iPhone or iPad. It provides a comprehensive suite of tools designed to streamline your PDF workflow. You can easily import PDF files from various sources, including cloud storage services, email attachments, and local storage. The app's intuitive interface allows for seamless navigation and organization of your PDF library.

FlowPDF also excels in annotation capabilities. Users can highlight text, add notes, draw shapes, and insert signatures directly onto PDF pages. These features are particularly useful for reviewing documents, collaborating with colleagues, or completing forms on the go. The app supports various annotation types, ensuring compatibility with industry standards. Furthermore, FlowPDF offers options for merging, splitting, and converting PDF files, making it a versatile solution for all your PDF-related tasks. With its user-friendly design and robust feature set, FlowPDF simplifies PDF management on iOS devices, boosting productivity and efficiency.