ARCore Ruler app - Powerful tape measure tool, which takes advantages of the use of Augmented Reality. Please note that AR Ruler app works only on ARCore-supported devices. Check device compatibility: https://developers.google.com/ar/discover/ AR Ruler app uses augmented reality technology (AR) to tape measure the real world with your smartphone’s camera. Target aim on the detected plane and start to use ar tape measure tool: 1) Line - allows to tape measure linear sizes in cm, m, ft, yd, ap