i-Ruler!

FREE for limited time - Number 1 FREE app by Mashable -Simply measure length in cm or inches using your iPhone or iPod-touch. The most comfortable and easy to use ruler for your iPhone, See screenshots or just download and try it for FREE #1 - Ruler app on more countries than we can count with more than 4 MILLION happy users worldwide Just put your finger on the screen and slide your iPhone. If you have problems with the application please use the application support otherwise we cannot contact you to understand the problem.Customer Review:SuperBest free ruler app around Love It Absolutely love that app The best ruler I know Amazing Should be built-in with the iPhone