Do you want to measure something larger/lengthier than your iPhone? iRuler Make Your Dreams Come True!! This app is not limited by size. We provide measure length in centimeter or inch using your iPhone or iPad. Just touch your finger on the screen and slide your iPhone. It's as simple as that! You can select the ruler type to centimeter or inch and can change background. Now you can take a ruler wherever you go! You must give it a try!