Compare documents side by side to identify differences quickly. Highlight changes automatically with an advanced engine. Review contracts, code, or essays without uploading data to the cloud. Perform comparisons entirely offline.
View PDFs by opening them from email, web, or supported apps. Navigate, scroll, zoom, and rotate pages. Use iBooks-like document navigation. Organize PDFs into folders. Export to Box, Dropbox, Google Drive, Evernote, Gmail, Copy, Yahoo!
The app provides a PDF editor, reader, and converter for Mac, iPhone, and iPad. It offers tools for editing, OCR, conversion, annotation, signing, and organization.