: This indicates the specific version of the software application.
: You miss out on years of security patches and bug fixes provided by the official developers. Ezpdf reader v1.4.2.1 androidh33tmad dog
: Specifies the operating system the file is intended for. : This indicates the specific version of the
: This is the "release tag" or the handle of the specific individual/group who cracked, packaged, or uploaded this particular version of the app. Ezpdf reader v1.4.2.1 androidh33tmad dog
: This is a popular, high-featured PDF interactive viewer and annotator for Android.