【實用工具app】SpiritLevel+|最夯免費app-綠色工廠好玩App

This is a unique app for the handyman at work or for anyone that just wants to hang up a painting.Every household needs this app!-Horizontal and vertical spirit levels.-Freeze the bubbles and angles while maintaining full functionality. Great when you want to compare angles or save info.-Calibrate if you want to change the iPhone default zero values.