Downloading paid Android apps always hurt and especially when you got to know that your friend had done it for free.Follow below steps to download paid android app for free.
1) Go to Menu >> Settings >> Security and then Check on “Unknown Sources” (Allow installation of non-Market apps).
2) Visit this link http://en.aptoide.com and install Aptoide (Aptoide is the replica of play store where all play store apps are available for free)
3) Open Aptoide and and search for your app to install just like google play store.
4) Go ahead and install your faviorate paid android app for free.
You should know :- It may ask for unnecessary permissions when installation so be careful.
ALSO READ :- How to find source code of any android app.
ALSO READ :- How to reduce size of android application on device.
ALSO READ :- How to change theme of android studio.
Important Warning: This post includes links to download paid apps for free, which is illegal and meant for trial only. This post is just meant for educational purposes and written just for illustration. We are not responsible for whatever you do with your knowledge and whatever consequence you face. Piracy is a crime and we don’t encourage it. We respect the app developers and suggest you to buy the apps from Google Play instead.