Bubble Level - Measure Tools!

Bubble Level (one of the 7 tools in iMetalBox) is now free Take this chance to download User reviews Works great and stylish - HellofromtheFeeworld746 Just what I need it for. Simple and easy. - Spark in the dark Full retina display support for both iPhone 4 and iPhone 5 Also check out iMetalBox: 7 in 1, get 6 more tools with the price of one You can use Level for:- Picture frame alignment- Measure angles and slopes- Home decoration- And much more Calibrate instructions:- To calibrate the levels, hold the phone against a reference surface and press the Calibrate button.- Do this two times for vertical and horizontal orientations.