Ultimate length utility !
measure lengths, convert metric to imperial and back again. Works with fractions of inches - 1/32, 1/8 etc rather than the much easier (for the developer) decimals.
Includes memory locations, store your measurements for when you need them.
And a caliper / ruler for measurements on the devices screen
Label your measurements to photographs for instant technical drawings (in app purchase) for email, MMS or printing. Label your pictures to your auction site, eBay etc with dimensions, communicate specifications to suppliers or customers easily and avoid any miscommunications or confusion. The applications for this handy little tool are endless.