Advanced bubble level app for android description: Best free bubble level without ads.
It is absolutely free!
Both 360 degree surface level plumb and level bar custom inclination for slope look and feel like a real bubble level smooth bubble movement.
Support both phones and tablets.
Pro version even supports camera larger inclination and pitch display.
Shows azimuth value like a compass when holding the device vertically in landscape orientation.
Faq: internet access is for crash report