https://放射線技師.com/public_html/%e3%82%a2%e3%83%97%e3%83%aa/angle-guide/
All-purpose Angle Meter on one screen.Yaw, Pitch, Roll and Inclination angle are displyed.You can easily use this app to measure angles in daily life and DIY.INSTRUCTIONSWhen the iphone is tilted, the tilt angle is displayed in the three axes of y...
