Every handyman and DIYer knows the convenience of having a reliable level. The Pocket Bubble Level is a neat app that turns your smartphone into a bubble level to show angle and inclination. It uses your phone’s accelerometer and gyroscope to give you readings. Thanks to this app, you will have an easier time aligning objects horizontally or vertically.
Pocket Bubble Level lets you lock orientation. It can measure slope of any object or surface. It shows the x/y coordinates to help you achieve alignment faster. You can try this app for free at this time.[where to get it]