I guess if you like to prank people it is okay. but it is wrong to prank your parents and friends because they care about you and when you do this it worries them you are sick. If You want to be respectful and show that care back do not get it. by the way it is illegal to miss school if you are not sick or on vacation.if you want to do the right thing dont get this app
Omg8 about Prank Thermometer - Free