Apps like Slant Gauge

Here are some great alternatives to Slant Gauge by Ruta56 :
Protractor - Angle Measurement
Protractor - Angle Measurement
★3.5
Clinometer + bubble level
Clinometer + bubble level
★4.4
Clinometer
Clinometer
★4.3
Clinometer Camera
Clinometer Camera
★3.2
Cool Bubble Level (Clinometer)
Cool Bubble Level (Clinometer)
★4.4
Angle Finder - Level Tool App
Angle Finder - Level Tool App
★4.2
Simple Inclinometer
Simple Inclinometer
★4.7
Compass Calibration Tool
Compass Calibration Tool
★3.9
Max Protractor
Max Protractor
★3.8
Protractor
Protractor
★4.3
Bubble Level, Ruler
Bubble Level, Ruler
★4.5
Clinometer
Clinometer
★4.2
Smart Protractor
Smart Protractor
★4.1
level gauge
level gauge
★3.7
Angle Meter PRO Plus
Angle Meter PRO Plus
★3.7
Pocket Bubble Level
Pocket Bubble Level
★4.7