It’s meant for measuring objects and that’s exactly what it does. When you need to measure something ‘in a pinch’, Ruler App is there. The makers of Ruler 2 are also having a contest - “In celebration ...

iOS: Sometimes you need to get a quick measurement of something and you probably don’t carry a ruler around, but of course, there’s an app for that.

Microsoft is working on a Screen Ruler tool for PowerToys. The utility has various modes and can measure the distance between objects.

Thanks to the wonders of augmented reality, this app turns your camera into a virtual ruler so you can measure anything with your smartphone.

Apple Apple’s new Measure app is like an AR ruler for your iPhone June 4, 2018 - 7:43 pm At WWDC 2018, Apple announced a new app as part of its AR offerings called Measure.