尺子 - 学生课堂用测量工具，累加计算器，水平仪 app for iPhone and iPad
4.4 (
6624 ratings )
Utilities
Productivity
Developer: wenshuo qie
Free
Current version: 1.2, last update: 1 year agoFirst release : 18 Aug 2018
App size: 18.95 Mb
Including ruler, angle ruler, triangle ruler, right angle ruler and other measuring tools.