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 ... Read more
Google’s augmented reality app “Measure” turns ARCore-compatible Android smartphones into digital measuring tapes, as reported by Ars Technica.
Using the app appears to be rather simple.
Another way to do it is by sliding the phone across a surface.
Install the ruler app, it works using your camera
it’s unimaginatively named “Measure” looks good.
This is cool, on android.