【實用工具app】Ruler for iPhone|最夯免費app-綠色工廠好玩App

-- Your iphone is just a real ruler --- It support cm and it's cm Ruler- It support inch and it's inch Ruler too.- it support iOS 5-- Easy to use --- One side is cm ruler. The other side is inch ruler- Two figure can walk with drag. It's easy for alignment with ruler- Two figure can walk with drag. They can tell their coordinate- Two figure can walk with drag. They can display the distance between them