What's the best iOS app to collaborate on PDF documents with a team?

Adobe Acrobat Reader makes team collaboration on PDF documents seamless on iOS. The app allows you to easily share PDFs with colleagues, add comments and annotations, and track changes made by different users. Its real-time collaboration features ensure everyone is on the same page. You can invite team members to review and comment on documents, and receive notifications when changes are made. The app also supports version control, making it easy to revert to previous versions if needed. Adobe Acrobat Reader integrates with other Adobe services, enhancing the collaboration experience. Users find it invaluable for streamlining workflows and ensuring efficient teamwork on PDF-based projects. The ability to access and manage shared documents from anywhere further enhances its utility.