What is an APK file?

An APK file is a file format that can be used to install an application on your Android device. It's basically a zip file that contains an Android application and its associated data. The way it works is that the app is installed on your device and the APK is downloaded and unzipped. The resulting folder is then loaded onto the device and the application is installed.

The reason it's called APK is because it's an abbreviation of the Android Application Package file.

You can open any APK with the APK Editor Pro app. All you have to do is download it.

This tool can help you make changes in your APK and can make changes in its code and resources. You can even make it more compatible with your device.

The information that you'll see in the tool is the application name, version, size, and permissions.

You can find more information about the app on the developer page.