Spirit Level. No Permissions Required. Free & No Ads. Bulls eye level with roll & pitch gauges screen. Horizontal and vertical bubble level and angle gauge screen. Calibration feature to correct for accelerometer misalignment & different axis sensitivities. For best results touch CAL and calibrate first. The Spirit Level is only as good as your accelerometer.
Keuwlsoft is the creator of this application which can be found in the Tools category. Over 1M users downloaded the app and its most recent update was released on Mar 23, 2016. On Google Play, Spirit Level was rated 4.6 by its users.