【實用工具app】Ruler HD For iPad|最夯免費app-綠色工廠好玩App

-- Your iPad is just a real ruler--- It support cm and it's cm Ruler- It support inch and it's inch Ruler too.- It also support iOS 5- It support both IPad and IPad 2-- 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