Johnson Bubble Level is a free application for Android phones (i.e., Motorola Droid) with an accelerometer (the chip that allows your phone display to move when its tilted). The application creates an image of a spirit level bubble tool vial on the screen of the phone and has a readout in 10ths of degrees.

Works in three orientations: flat phone (surface level), horizontal phone and vertical phone
Calibration tool feature included
Accuracy displayed to tenths
Read “level” in various modes: degrees, percent, inches/foot (fractional & decimal), mm/m
Hold feature included
Sound feature included
Use it to straighten shelves, adjust hanging pictures, or cheat on your golf putts
Works with all Google Android smartphone operating systems

Johnson Level works hard everyday to make the best levels on Earth. As a thank you, please take an extra 20% off any of our patented Glo-View products. If the order is over $50, get free shipping. Enter coupon code ACTIONXL. Use it for yourself or give a unique gift.

Download the level app for Android on the Google Play store:

https://play.google.com/store/apps/details?id=com.actionxl.bubblelevel.johnson