Annotate PDF is the most powerful annotation application for the iPhone/iPad, and with our latest release we’re bringing you can get the app that users say is “light years ahead of the other annotation apps” and go paperless with more files than ever before!

Join the hundreds of thousands of users who say Annotate PDF is “an indispensible tool to have,” and “the reason I bought an iPad,” and turn to Annotate PDF every day to read, annotate, and share their PDFs. Improve your productivity, reduce your clutter, and collaborate more effectively – all with Annotate PDF!

Annotate PDF's intuitive interface and comprehensive, customizable set of features let you annotate, manage, and share documents from your iPad. People use Annotate PDF as their "go-to app" for taking notes on lecture slides, annotating important business documents, revising screenplays, grading papers, and much more. Read on for more of the great capabilities of Annotate PDF:

ANNOTATE: Choose from the pen, highlighter, typewriter, stamps, notes, underline, strikethrough, photo, voice recording, and date stamp functions. Better yet, assemble your own set of custom highlighter colors, draw and import new stamps (such as your signature), and further customize Annotate PDF to your needs!

CUSTOMIZE: Drag and drop the exact tools you need to create custom Toolbars containing your preferred tools. Easily switch between Toolbars with a simple leftward swipe, or open the Toolbar Drawer and select any Toolbar.

SEARCH: Use keywords to search the full text of every document in your Library, or, limit your search to new, recent, unread, or annotated documents for more refined results.

NAVIGATE: Our Navigation Panel lets you view documents by their Thumbnails / Bookmarks / Annotations, or the PDF outline, or perform a search that returns results in the document context. You can even search through your annotations and notes!

CONNECT: Sync with iTunes or open PDFs directly from email or the Web.

FLATTEN: Compress your annotations into a document to prevent them from being modified. This is useful for preserving signatures or for preventing recipients from deleting or modifying your annotations.

SHARE: Annotations you make in Annotate PDF are fully integrated into the PDF and can be seen and edited on external PDF readers like Adobe Acrobat or Mac Preview.

SUMMARIZE: Forward text summaries of a document's annotations in the body of an email. Summaries include the type of each annotation, relevant page numbers, and marked-up text (where applicable).

ORGANIZE: Insert blank pages, delete pages, and rotate individual pages or all pages at once.

MANAGE FILES: Annotate PDF's Library helps you organize your PDFs into folders, with easy drag/drop functionality.

SECURE: Set an app-level password, or put Annotate PDF on lockdown mode; full support for the iOS Data Protection and Keychain functions.

SLIDE PANEL VIEWS: Convenient to change views among Outline/Bookmark/Annotation/Search panel view, that makes you position and view every of the document become more clear and simple to manage.

ENCRYPT PDF WITH PERMISSION: Encrypt document using user or owner password. Access like "Copy Content" or "Print" can be specified. You can also remove password for any document.