Binary Reign Fake Virus Prank is a free Android prank app developed by Spencer Studios. As the name suggests, it allows you to prank your friends and family by launching a fake virus on their device.

The app is very simple to use. You just need to set the countdown timer, select the virus you want to launch, and hit confirm. Once the timer reaches zero, the app will close, and the selected virus will be launched on the device. However, it's important to note that the virus can be escaped at any time by pressing the 'home' button.

Overall, Binary Reign Fake Virus Prank is a fun and harmless prank app that can provide a good laugh with your friends. It's perfect for those who want to play a harmless prank on their loved ones.