How to Download APK Files Directly from Play Store to Your PC

• Search the app on PlayStore.
• Open the details of app.
• Now just change play.google in address bar with apk-dl.

• Your Browser will say that the Security Certificate is Invalid, because it provides the Security Certificate of Play Store. You must click on Proceed Anyway or Add Exception in Firefox.

• Your app will start downloading.

Note:  This trick is only for Free Apps.