A free app for Android, by Green Rocket Apps.

PDF Reader and Viewer is a free pdf viewer for android phones and tablets. It’s fast, simple, and easy to use. You can read pdf files from your phone’s memory or any external storage device, including SD cards. It also has the ability to zoom in and out and change the font and font size. This application is very useful for people who need to read pdf files on their mobile devices, especially for people who use Android phones.

The main advantage of this application is that it’s free. It’s also simple, fast, and easy to use. You don’t need to install any other software to use it. It works on most Android devices, including tablets.