A free app for Android, by PTTraG Development GT.

This is an excellent app to read PDF files. It allows you to read PDFs in the text format or view them in the image format. It’s very easy to use and has many options for customization. You can add, delete or rename the pages and even add comments to the document. You can also split the PDFs into several pages.

The app has a built-in camera that allows you to capture the document and then edit it to remove the watermarks, signatures, and other unwanted information. It also allows you to edit the document’s title, author, and even the page size.

To save the document, you can choose between several formats.