Summary of How to Pull APK From Play Store:

1.Download app from Play Store 2 In terminal issue the following commands: 3.adb shell (this drops you into a shell on your emulator or physical phone) 4.pm list packages | grep (this will display the name of the package installed on the phone, in our case we did grep injured, copy result for step 5 below) 5. pm path (list the file path of the package, copy the file path for step 7 below) 6. exit (exit the adb shell) 7. adb pull .apk (this will pull the apk from the file path on the phone and save it to whatever file name we want