No matter how good the phone or how clever the app ... Not to be confused with the first Ruler app we mentioned, this Ruler offers accurate measurements and effortless unit conversion.

You can even use one as a ruler in a pinch. Generally speaking, you won’t replace your trusty yard stick. A phone is simply too small for anything other than smaller measurements. There are also ...

For a device with a 3″ screen, the iPhone has a pretty impressive resume: Phone, map, camera, sketchbook, dedicated Doodle Jump playing machine. And for $1, the newly revamped Ruler 2 app makes ...

As soon as the two cards are aligned, you click “Measure” and a ruler is displayed, which you can move around and extend to measure the distance between objects in the picture or their length.

So the next time you try on virtual glasses from a website using your phone’s front-facing camera, the app could also calculate whether or not they’d actually fit your face. But the technology ...

No matter how good the phone or how clever the app ... How to use your iPhone as a ruler Since iOS 12, your iPhone has included an app called Measure that you can use to accurately determine ...