About this app
Ruler tool - Ruler camera app is 2020 new style for you. You must be like it because of it's easy to use.Use your mobile phone as a measurement tool, free, accurate and efficient. It can measure length, spacing, angle and other parameters. The unit can select cm and inch, use ID card or bank card to calibrate the mobile ruler, and save and view the measurement record with one key. As a portable ruler, it has complete functions, simple and convenient operation, and is compatible with most models.
-Measurement accuracy
-Easy to operate
-Easy to calibrate
-Translation in up to 80 languages
-Units of measurement centimeter and inch
使用手机作为测量工具，免费、准确、高效。它可以测量长度、间距、角度等参数。本测量工具可选择厘米和英寸两种单位，使用身份证或银行卡校准，一键保存和查看测量记录。作为一种便携式测量工具，功能齐全，操作简单方便，兼容市面上绝大多数手机机型。
-测量准确
-操作简单
-易于校准
-单位直尺厘米、英寸
-支持全世界80多个国家的语言
