APK Decompiler is a free application that allows you to extract the APK files from any application that you have installed on your device and save it to your SD card. With this app you can extract APK files from installed apps, easily share applications with others, take a backup of your applications, bypass Google Play to get new version updates of apps, uninstall apps directly from APK Decompiler, and easily reinstall any application that was deleted.
How to Extract Files
Simply download APK Decompiler from the Google Play Store and open it.
Once launched, you will be shown a list of apps that you have installed on your device.
Scroll down the list and select the app that you want to extract the APK files from.
Once selected, the APK file will be saved to your SD card. This may take a few moments.