ON Ruler APK for Android

ON Ruler is a free measuring app designed for Android devices, offering two ruler modes - 2-Lines Ruler and 4-Lines Ruler - for precise measurements on the go. Easily switch between millimeter and inch units to suit your needs. The app provides automatic display of width, length, and area of objects on-screen, making measuring tasks efficient. ON Ruler ensures accuracy with calibration needed only once per installation, accommodating objects of varying sizes with additional tools like ON Measuring Tape, ON-2D Camera Measure, and ON-3D Camera Measure. Customize themes, ruler line colors, and screen settings for a personalized experience.

ON Ruler simplifies measuring tasks with its intuitive interface and smart features, making it a valuable tool for users seeking convenience and accuracy in a measuring app.