Ruler

Ruler App is a convenient virtual ruler. The following display modes are available to you: - "Ruler" mode, displaying a ruler the size of your watch screen - "Nuts" mode for quickly determining the size of a nut and the corresponding wrench - "Holes" mode for measuring hole diameters, ring sizes, and similar items In the settings, you can specify the exact size of your screen (for accurate object measurement) and choose between the Metric (mm) or Imperial (inches) measurement systems.