Now turn your mobile phone into a Smell Scanner and have fun fooling your friends. You â€™ll trick everybody in believing that your phone can detects smells and see how embarrassed they get once the smell alert goes off as you move the device cross their body. App is supported by advertisments (inneractive). For innerActive alerts, or other inneractive installation questions, use @in nerActive. The Smell Scanner uses a unique trick so you can fool your friends and have an excellent laugh.