Android application package
Nowadays, Android is the most popular operating system for mobile devices. It is free, reliable and comes with countless applications. If you own an Android-powered smartphone and love installing some new application to it, then you might be aware of what APK file is. Even when you fail the installation of any app on the Play Store due to some technical issues, then you head for searching the APK file over the Internet.
What is an APK file?
Android application package or in short APK is the file format used for installing applications on the android operating system. These Android applications include mobile apps as well as middleware. It works similar to .exe file extensions on Windows operating system or Deb packages in Debian-based operating systems like Ubuntu. APK files can have any name but it should end with APK file extension. It is basically extended from JAR and ZIP file formats. Though it is easy to install the app via APK file but by default, this is usually locked in an Android device for security reasons. One need to allow the installation from unknown sources in the settings menu.
What is it made up of?
APK file is made up of unified group programs designed for functioning in the Android operating system. Usually, APK contains resources, certificates, assets, and manifest file. It is a special type of archive file similar to the zip format packages that is based on the JAR file format.
Reasons to opt the app installation via APK files
- Perhaps, the biggest reason for installing apps through APK file is the unavailability of apps on the Google Play Store. There are many useful Android apps that are not available on Google Play Store such as VidmateAPK, SB game hacker APK, etc.
- There can be various reason for the unavailability of apps on the Google Store. Most likely, the biggest reason is the violation of the terms and conditions of Play Store. For instance, the SB Game Hacker app is not available because probably play store consider it as an app that can alter the Android operating codes. Therefore, you have to download SB Game Hacker APK file to install it on your device.
- Also, many users face technical issues on Google Play Store. Thus, they are unable to install apps and have to go for the APK file.
The major advantage with APK file is one can install it offline while for installing apps from play store requires a steady internet connection. Besides, one can also share it with friends through Wi-Fi, Bluetooth or any other modes of transfer while with play store one can only install the app.APK files can also be directly installed to an Android Smartphone by using a computer or laptop. There are several programs to do so. They are ADB, sideloading, etc. The sideloading is a file manager app in Android. ADB stands for Android Debug Bridge that is a toolkit present in the Android SDK package.