It is designed to trick your friends that they are drunk!
This app is a simple prank app that simulates breathalyzer. You can make a prank to your friends that they drunk alcohol. You will see on the screen a simple device and some led lights.
The rules of Alcohol Meter Prank are quite simple:
1. Put your phone near your friend mouth (mic side)
2. Ask to blow to the microphone for about 3-4 seconds
3. Focus on the color of middle led (remember - only middle one is correct!)
4. Tilt/move your mobile to right or left to convert the color of middle led (green - 0 alcohol, red - drunk)
5. When you know that person is drunk just tilt/move your mobile to right
6. When you know that person didn't drink any alcohol just tilt/move your mobile to left
App isn't giving random answer if you don't wish to!