by Leland Roys
Download this app if: you want to use your iPhone as a tilt-gauge.
Note: This app requires a Gyroscope, it needs an iPhone 4, iTouch 4 or iPad 2 to run.
A ship Inclinometer (a.k.a) Tilt Gauge. Uses the internal Gyroscope for incredibly accurate readings!
Also great for leveling paintings in your home (plumb)!
No Calibration needed! Because this uses the...
Tilt it — Even if you're not a sailing enthusiast, this app can measure the tilt of all kinds of things, so could be handy for hanging up a picture or building a table.