This app is a staple of your smart phone. You can calculate level, slope, tilt, gradient and angle. It is easy to use. After touching the screen, you can measure the angle of the target. Go to set the red line on target.
Supported Android
{4.0 and UP}
Supported Android Version:-
Jelly Bean(4.1–4.3.1)- KitKat (4.4–4.4.4)- Lollipop (5.0–5.0.2) – Marshmallow (6.0 – 6.0.1) – Nougat (7.0 – 7.1.1) – Oreo (8.0-8.1) – Pie (9.0)