The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
The plumb bob is a tool widely used by tradesmen, handymen and DIYers to deliver a vertical reference line or plumb line. Pro PlumbBob turns your iPhone 3, 3GS, 4G or iPod touch into a virtual PlumbBob. Pro PlumbBob is easy to use and reliable. It proves features such as...- Virtual PlumbBob overlay on the camera's image- The PlumbBob turns green when the user has found the vertical.Simply ensure that the plumb line is green and compare your object to the green vertical reference line.