Features :
+ This is a virtual ruler that can be adjusted to an actual size
+ It's a mini tapeline app and an app for scaling rulers.
+ With this app you can measure every object with a red line.
+ Measure length in millimeters (mm) and inches!
+ Before using it, please set the real inch or millimeter to your own device.
+ You can calibrate a ruler with the calibration button at the bottom right.
Required Android Versions : Nougat [7.0 – 7.1.1] - Oreo [8.0-8.1]