Xodo PDF Reader & Annotator

Xodo PDF Reader & Annotator is an excellent program for reading PDF files with a wide range of features and functionality. In addition to reading, the application also allows you to make notes, add annotations, and comments directly on the document. It works quickly and smoothly on both tablets and phones. Even with large and complex files, the application handles them quickly and without delays. It also has automatic synchronization with Dropbox and Google Drive.