Sling Angle Meter
Use the phone on its long side, lined up with one sling leg. This app measures the leg angle from vertical and calculates the included angle between 2 opposite legs.
Leg angle from vertical
0.0°
Measure one sling leg from vertical
Included angle
0.0°
Calculated as 2 × leg angle
Nearest target: 60°
0°
60°
90°
120°
180°
Waiting for sensor access.