Finger Scanner Love percentage calculator is a prank app which displays love percentage between two person when fingers are scanned. You can use this love calculator app to prank your lover by showing high love percentage of love. You just need to download this free finger scanner app. Enter few details as asked in this love test 2018 app. Place your fingers in the box provided to scan your fingers. Love percentage will be displayed as result. Do rate this app and leave your comments. Share this app with all true lovers in your friends and family members. Note: This is a prank app made purely for entertainment purpose only