You can upgrade your spirit level to PRO version on whole day by watching short add or forever by purchase. After upgrade to PRO you have access to calibration guide and to the clipboard that store spirit level results.
Spirit level is also known as: bubble level, tilt meter, angle meter, inclinometer, level, waterpas, protractor, nivel. This gadget that use accelerometer can be really handy in your home and work.
– now tap twice to reset axis
– added some graphics
– bug fixes
Precise Level (Spirit Level)