Ruler: A Simple and Handy Screen Ruler App
Ruler is a free Android app developed by Babak Mozaffari that displays a ruler on your smartphone screen to measure small items. This app is a handy tool for those who frequently need to measure small objects but don't have a physical ruler on hand. With this app, you can easily switch between inches and millimeters, and there's even a backlight feature that allows you to see through paper.
The interface of Ruler is straightforward and user-friendly. The ruler is displayed horizontally along the bottom of the screen, and the measurement units can be easily changed with a single tap. The backlight feature can be turned on and off with a simple swipe. Overall, Ruler is a simple and useful app that does exactly what it claims to do.
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