pdf-notes for iPhone is a free application developed by AMuseTec Co. Ltd. It is designed to allow users to read PDF files on their iPhones. This app offers a fast and convenient way to view and navigate through PDF documents, even if they contain thousands of pages. With pdf-notes, users can easily import PDF files from various sources such as Dropbox, email, Safari's "Open In..." feature, or iTunes.

One of the standout features of pdf-notes is the ability to add finger-written notes using a variety of pens, highlighters, drawings, sticky notes, and text notes. Users can also create outlines and bookmarks to easily navigate through the document. The app provides options to export annotated PDF files via email or cloud storage services. Additionally, users can protect their bookshelves with a password for added security.

pdf-notes also supports external display and AirPrint, making it convenient for users to share their documents with others. The app is highly customizable, allowing users to categorize their documents into multiple bookshelves or booklists and perform powerful searches to quickly find the desired PDF file.

Overall, pdf-notes for iPhone is a feature-rich PDF reader that offers a fast and convenient way to view and annotate PDF files on the go. It provides a user-friendly interface with powerful features like finger-writing, annotations, and easy sharing options.