Ruler - On-screen Measure

Measure the objects around you right on your screen.

Ruler (NeoRuler) turns your smartphone screen into a handy measuring tool. With no extra hardware, measure lengths in centimeters and inches, and convert units — all in one app.

■ Key features

• On-screen ruler — show a scale on your screen and measure objects directly

• cm / inch scales (choose inch with 8 or 10 divisions)

• Single-line ruler — measure a length quickly on one line

• Unit converter — convert length units in a tap

• Screen calibration — fine-tune the scale to your exact device size

• Landscape-optimized — measure longer lengths on a wide screen

• Dark mode — comfortable to use in low light

■ Great for

• Quickly measuring something when no ruler is around

• Working with both cm and inch

• Anyone who often needs unit conversion

Start using your phone as a ruler today!