Ruler Cm is a free measurement app developed by Sweetvrn for Android devices. The app offers a wide range of functions, including length measurement, thread pitch determination, length calculation, straight line, unit converter, online ruler, vernier caliper, and more. It is a beautiful, functional, and easy-to-use tool for any smartphone or tablet.

One of the key advantages of Ruler Cm is its measurement accuracy. The app allows users to measure the length of any object by any side of their device with ease. Ruler Cm also offers the flexibility to set units of measurement in either centimeters or inches. Calibration is easy and fast, and the app offers measurement in two modes: point and line. Additionally, users can take advantage of both vertical and horizontal rulers. The app is also available in more than 20 languages, making it accessible to users worldwide.

Overall, Ruler Cm is a simple and useful measurement tool that allows users to use their Android device's screen for quick measurement as a ruler or tape measure. With its comprehensive features and ease of use, Ruler Cm is a must-have app for anyone who needs to measure length accurately and efficiently.