IRL Slope Finder

Features IRL Slope Finder

Open source https://github.com/RyanHurst/SlopeFinder No permissions required.
Easily calculate the slope of a surface, or the slope between you and a point in your cameras view.
Surface mode: Set your device on the surface and your phone will tell you its slope.Camera mode: Point your device at a point in the distance and your device will tell you the slope of the line between your device and that point.