2025-01-19 00:00:00 Ruler app: Measure Length/Size & Convert mm ⇄ inches, cm ⇄ inches in realtime. See both readings- mm/cm and inches on same screen at same time like a real measuring tape or scale. It offers both Screen Ruler: Vertical & horizontal scale (cm, mm, inch) to measure length on all 4 sides of the screen. It has two slider buttons to measure the length and width of the objects at same time.