An Android APK file contains all the open-source Java files used to set up and run the Google Android app. You can extract these files and load them into your local Android SDK, ...

Need helping installing an APK file on your Android phone? We’ll show you how to properly install third-party apps and stores without Google Play. Editorial Note: Talk Android may contain ...

So here is how to set up sync between different devices using Dropbox for transferring .apk files during installation. Please note: Make sure that you are registered with the Dropbox service.